Prabhav Prabhav

18-02-2020
Mathematics

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what is the solution of this question

what is the solution of this question class=

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PollyP52 PollyP52

18-02-2020

Answer:

105 cm.

Step-by-step explanation:

a, b c d and e are all equal to the radius,

Perimeter = 2 pi r + 2r

174 = 2 * 22/7 * r + 2r

174 = r (2 * 22/7 + 2)

r = 174 / (44/7 + 2)

r = 174 / (44/7 + 14/7)

r = 174 / (58/7)

r = 174 * 7 / 58

r = 21.

So the required sum = 5* 21

= 105 cm.

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