Math, asked by pankajthakur78760, 2 months ago


14.) यदि किसी वृत्त का क्षेत्रफल 154 m हो तो उसका त्रिज्या क्या होगा?
(a)8m
(b)7m
(c)6 m
(d) 5 m​

Answers

Answered by Anonymous
0

Answer:

7m ,is right answer after solve this problem

क्षेत्रफर=pi×r^2

154=22/7 ×r^2

154×7/22=r^2

49=r^2

r=√49

r=7 m

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