a

Write a JavaScript program in html to find the area of a triangle where

lengths of the three of its sides are 5, 6, 7

b.

Write a JavaScript program in html to calculate multiplication of two

numbers (input from user)

c.

Write a JavaScript program in html to calculate division of two numbers

(input from user)

d.

Write a JavaScript program in html to convert temperatures to and from

celsius, fahrenheit.

Formula : c/5 = (f-32)/9

where c = temperature in celsius and f = temperature in fahrenheit

Expected Output

:

60C is 140 F

45F is 7.222222222222222C