Answered step by step

Verified Expert Solution

Link Copied!

Question

1 Approved Answer

Posted on Dec 15, 2022

A sector of a circle radius r has a total perimeter of 12cm. If its area is Acm show that A= 6r-r

Step by Step Solution

★★★★★

3.50 Rating (153 Votes )

There are 3 Steps involved in it

Step: 1

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

Step: 3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Calculus

Authors: Dale Varberg, Edwin J. Purcell, Steven E. Rigdon

9th edition

131429248, 978-0131429246

More Books

Students also viewed these Mathematics questions

Question

★★★★★

A sector of a circle with radius 8 cm has central angle 4/7. a. Find the area of the sector. b. Set up a proportion of the area of the sector to the total area of the circle, and a proportion of the...

Answered: 1 week ago

Question

★★★★★

A sector of a circle of radius r cm has an angle radians, where Answered: 1 week ago

Answered: 1 week ago

Question

★★★★★

The figure shows a sector of a circle with central angle θ. Let A (θ) be the area of the segment between the chord PR and the arc PR. Let B (θ) is the area of the triangle PQR. Find...

Answered: 1 week ago

Question

★★★★★

Chuck, a single taxpayer, earns $86,000 in taxable income and $20,000 in interest from an investment in City of Heflin bonds. (Use the U.S. tax rate schedule.) Required: a. If Chuck earns an...

Answered: 1 week ago

Question

★★★★★

During 2015, its first year of operations, Pave Construction provides services on account of $160,000. By the end of 2015, cash collections on these accounts total $110,000. Pave estimates that 25%...

Answered: 1 week ago

Question

★★★★★

The distribution center for an online retailer has been experiencing quite a few "pick errors" (i.e., retrieving the wrong item). Although the warehouse manager thinks most errors are due to...

Answered: 1 week ago

Question

★★★★★

postdoctoral training in a forensically oriented environment under a forensic psychologist;

Answered: 1 week ago

Question

★★★★★

Consider the following condensed financial statements of Secure Life, Inc. The companys target rate of return is 12%. Requirements 1. Calculate the companys ROI. Round all of your answers to four...

Answered: 1 week ago

Question

★★★★★

Windsor Inc. makes unfinished bookcases that it sells for $60. Production costs are $38 variable and $9 fixed. Because it has unused capacity, Windsor is considering finishing the bookcases and...

Answered: 1 week ago

Question

★★★★★

Operations and supply chain ___________________________ leverages the vast amount of data in enterprise resource planning systems to make decisions related to managing resources.

Answered: 1 week ago

Question

★★★★★

The Childers Company manufactures widgets. During the fiscal year just ended, the company incurred prime costs of $1.2 million and conversion costs of $1 million. Overhead is applied at the rate of...

Answered: 1 week ago

Question

★★★★★

Carla Company began operations on January 2, 2019. It employs 11 individuals who work 8-hour days and are paid hourly. Each employee earns 9 paid vacation days and 7 paid sick days annually. Vacation...

Answered: 1 week ago

Question

★★★★★

TAC Industries Inc. sells heavy equipment to large corporations and federal, state, and local governments. Corporate sales are the result of a competitive bidding process, where TAC competes against...

Answered: 1 week ago

Question

★★★★★

Suppose there is sudden increase in preference of chocolates. But the cost of production rises due to rise in the price of milk. Use a demand supply model, to determine what happens to the...

Answered: 1 week ago

Question

★★★★★

Which of the following does NOT illustrate how deviant behavior can impact a company? Employees don't feel safe. The company could face a lawsuit. The company's workforce is unaffected. It may limit...

Answered: 1 week ago

Question

★★★★★

In the figure below, we see that traditional one-person-one-vote (1p1v) majority voting results in an inefficient majority "yes" vote (two in favor, one opposed). Let's see whether the outcome is...

Answered: 1 week ago

Question

★★★★★

JAVA ONLY Write a program that displays three cards randomly selected from a deck of 52 The card image files are named 1.png, 2.png , ..., 52.png and stored in the image/card directory. All three...

Answered: 1 week ago

Question

★★★★★

Use integration by parts to evaluate the following. Check your answer by taking the derivative. x2e-xdx

Answered: 1 week ago

Question

★★★★★

In Problem 9-12, evaluate the given sum? 1. 2. 3. 4. 1 2 1 2 4 8 16 32 (-1)%

Answered: 1 week ago

Question

★★★★★

Find the coordinates of the foci of the ellipse that is the intersection of z = x2 / 4 + y2 / 9 with the plane z = 4.

Answered: 1 week ago

Question

★★★★★

Let ( = ((x, y, ((x, y)) be the acute angle between the z-axis and a normal vector to the surface z = ((x, y) at the point (x, y, ((x, y)) on the surface. Show that sec ( = ((x2 + (y2 + 1. (This...

Answered: 1 week ago

Question

★★★★★

Suppose we are interested in estimating the proportion p of a population that has a certain disease. As in Section 2.3 let yi =1 if person i has the disease, and yi =0 if person i does not have the...

Answered: 1 week ago

Question

★★★★★

Decision theoretic approach for sample size estimation. (Requires calculus.) In a decision theoretic approach, two functions are specified: L (n) = Loss or cost of a bad estimate C (n) = Cost of...

Answered: 1 week ago

Question

★★★★★

In an SRS, each possible subset of n units has probability of being chosen as the sample; in this chapter, we showed that this definition implies that each unit has probability n/N of appearing in...

Answered: 1 week ago

Previous Question Next Question