Question

Find the area of circles whose diameters
(a)14 cm
(b) 28 cm
​

Answer 1

(a) 153.93804

(b) 615.75216

Explanation:

(a) A=πr2

14 divided by 2 =7

=π*7 squared =153.93804

(b) A=πr2

28 divided by 2= 14

=π*14 squared=615.75216