Math, asked by agarwalnavya83, 8 months ago

the area of a circle is 161 cm2 find its circumference

Answers

Answered by syedahmedusman1

0

Answer:

44.98cm

Step-by-step explanation:

A=πr2

C=2πr

Solving forC

C=2πA=2·π·161≈44.97984cm

Please mark me the brainliest

Answered by Anonymous

2

Step-by-step explanation:

161=πr²

161 = 22/7×r²

161×7/22

506 = r²

r = 22.46cm

C = 2πr

= 2×22/7×2246/100

1417.40/100

141.7=

hope it will be right

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