area=154msquare circumference=?
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Answer:
44 cm
Step-by-step explanation:
area = 154 m sqr.
area = πr^2
= 22/7*r^2 = 154
= r^2 = 154 * 7/22
= r^2 = 49
= r = 7 cm
circumference = 2πr
=2*22/7*7
= 44 cm
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