Math, asked by guggus723, 8 months ago

find the circumference and area of the circle is diameter 21 mm

Answers

Answered by gopalberma

2

Answer:

Answer:find the circumference and area of the circle is diameter 21 =2πrd=2rSolving forCC=πd=π·21≈65.97345

Answered by sathvikareddy8573

2

Step-by-step explanation:

circumference of a circle = 2πr

r = 21/2

2x22/7x21/2

66

area of a circle = πr^2

22/7x21/2x21/2

346.5

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