Math, asked by 1981rajansingh54, 9 hours ago

find the circumference of a circle whose area is 5 times the area of a circle with diameter 21 cm

Answers

Answered by vikramsinghr85

2

Answer:

Circle

Solve for circumference

C≈65.97

d Diameter

Using the formulas

C=2πr

d=2r

Solving forC

C=πd=π·21≈65.97345

Step-by-step explanation:

hope it helps you

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