the area of a semicircle with diameter 28cm is________.
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Answered by
3
area of semicircle=1/4πr^2
1/4×22/7×14^2
=22/28×196
=154cm^2
1/4×22/7×14^2
=22/28×196
=154cm^2
cherish61:
its 154 ×2=308 ,area of semicircle=πr^2/2
it is not in my book option
=515.832 if youuse 3.143
Answered by
5
area of semicircle =πr^2/2
=22/7*(14^2)/2=22*14*2/2=308cm^2
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=22/7*(14^2)/2=22*14*2/2=308cm^2
...... Now be always brainliest......
..... Thanks......
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