Math, asked by akabhishekkumar7065, 4 days ago

Find the area of a circle whose diameter is 7 km.

Answers

Answered by saksheerathod11

1

Answer:

A= 38.48

Step-by-step explanation:

A=πr2

d=2r

Solving forA

A=1

4πd2=1

4·π·72≈38.48451

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Answered by piyush000880

2

Answer:

d=7

r=7/2

area of circle =πr²

=22/7×(7/2)²

22/7×7/2×7/2

=38.84cm2

Step-by-step explanation:

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