Math, asked by aman6698, 1 year ago

solve question no. 5

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Answered by Anonymous
2
Area of a circle = πr2
so 154 = 22/7 x r2
r2 = ​154 x 7/22 
r2 = 49
r  = 7

than 
Circumference = 2​πr
= 2 x 22/7 x 7
= 44 

Hence circumference of circular plate = 44 cm
Answered by thakareshravani9
0
154=2pi r will be the formula to answer the question

thakareshravani9: hiii
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