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given : diameter= 28cm
circumference=?
area =?
circumference of circle = 22/7 x 28
=88
area of circle = 22/7 x 28/2
=44cm²
2. given: circumference of the circle = 308m
radius=?
area=?
circumference of the circle =2 x 22/7 x radius
308= 2 x 22/7 x radius
radius = 308 x 7/ 2 x 22
radius= 49m
area of circle= 22/7 x 49 x 49
area of circle= 7546m²
raghavendra98:
please answer the 3rd question
question no. 3 the answer is 6.15cm
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