Question

The diameter of a circular park is 30m.
Find it's surface area.
Give. Diameter=30m​

Answer 1

Explanation:

Diameter=30

radius= 30/2

=15 m

area of a circle =πr2

=22/7×15×15

= 707.14 m2

Answer 2

Answer:

Area= πr^2 =22/7 ×30/2 ×30/2= 22/7×15×15=707.08

Circumstances=2πr=2×22/7×30/2=94.16

Explanation:

Hope it will help you.