Math, asked by rishi5035, 7 months ago

find the circumference and are area of circle.diameter is 23cm

Answers

Answered by ash12341234

1

Answer:

Step-by-step explanation:

d= 23

r= d/2 = 23/2 = 11.5

π = 3.142857

Circumference = 2πr = 2 × 3.142857 × 11.5 = 72.2857cm

Area= πr^2 = πr×r = 3.142857 × 11.5 × 11.5 = 415.6428cm^2

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