Question

find the perimeter and area of a semicircle whose radius is:

a) 35cm, b) 4.2cm, c)15.4cm

Answer 1

Answer:

Step-by-step explanation:

Perimeter of semicircle = 1/2 X 3.14 X radius

∴ 1/2 X 3.14 X 35 = 54.95

Using this formula, you can solve the other two sums too.

Answer 2

Hey mate here is your answer

Hope it helps you

Thank you