find first three questions
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question..1..length of each side of the square=√81=9
perimeter of the square=4⋅9=36
total length of the semicircle=πr+2r=r(22/7+2)=36r7
36=36r7
r=7
area of semicircle=πr^2/2=227⋅49⋅12=77sq.cm
question2
..,look at attachment
perimeter of the square=4⋅9=36
total length of the semicircle=πr+2r=r(22/7+2)=36r7
36=36r7
r=7
area of semicircle=πr^2/2=227⋅49⋅12=77sq.cm
question2
..,look at attachment
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Anonymous:
bhai alag se acche se send kerdo
pic smj nhi aa rhi
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