Question

The circumference of a circle 15 pi centimetres. What is the area of the circle in terms of pi

Answer 1

Answer:

(7.5)^2 pi

Step-by-step explanation:

Circumference= pi x diameter

area= radius^2 x pi

radius= 1/2 diameter

1. find radius: 15/2= 7.5

2. square radius: (7.5)^2

3. multiply by pi: (7.5)^2 x pi

Answer 2

Answer:

(7.5)^2 pi

Step-by-step explanation: