Q.4. If area of semicircular region is 1232 sq cm , find its perimeter.
122 cm
144 cm
72 cm
176 cm
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Answered by
1
Answer:
perimeter=143.9714
Step-by-step explanation:
perimeter =pi r+ 2r
3.14*28.01+56.02
143.9714
=144cm
Answered by
0
Step-by-step explanation:
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