A shape consists of a rectangular base with a semicircular top, as shown. a. Given that the
Question:
A shape consists of a rectangular base with a semicircular top, as shown.
a. Given that the perimeter of the shape is 40 cm, show that its area, A cm2, is given by the formula
where r cm is the radius of the semicircle.
b. Hence find the maximum value for the area of the shape.
Transcribed Image Text:
A = 40r2r2- 2
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To solve this problem lets break it down into two parts a Finding the formula for the area of the shape To find the area of the shape we need to find ...View the full answer
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Related Book For
Edexcel AS And A Level Mathematics Pure Mathematics Year 1/AS
ISBN: 9781292183398
1st Edition
Authors: Greg Attwood
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