solve question no. 5
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2
Area of a circle = πr2
so 154 = 22/7 x r2
r2 = 154 x 7/22
r2 = 49
r = 7
than
Circumference = 2πr
= 2 x 22/7 x 7
= 44
Hence circumference of circular plate = 44 cm
so 154 = 22/7 x r2
r2 = 154 x 7/22
r2 = 49
r = 7
than
Circumference = 2πr
= 2 x 22/7 x 7
= 44
Hence circumference of circular plate = 44 cm
Answered by
0
154=2pi r will be the formula to answer the question
thakareshravani9:
hiii
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