Math, asked by shzb, 1 year ago

the sum of circumference and the radius of a circle is 51 find the radius of the circle


prachi2910: The question is clear...check the way i have solved it...

Answers

Answered by Nikki57
22
Hey!

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Circumference + Radius= 51

Circumference of circle = 2πr
2×3.14×r
= 6.28r cm

We know, circumference+ radius=51

6.28 r+ r= 51
r(2π+1) =51
r= 51/(2π+1)

π= 3.14

r= 51/(2×3.14+1)
r= 51/7.28
r= 7.005 cm

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Hope it helps...!!!

shzb: thank you...
Nikki57: My pleasure!
Answered by prachi2910
21
The solution is in the picture attached....
Hope it helps...
And if it did...please mark it as the brainliest...if u think it was...
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