find the perimeter of this figure
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1.5 +1.5 +2.8 + 4.4
=10.2
=10.2
question85:
explain plz step by step
n clearly
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Hii...
area of rectangle=1.5*2.8=420sq.cm
area of semicircle=1/2πr^2===1/2*22/7*2.8*2.8
=12.32
area of shaded part==420-12.32===407.68
area of rectangle=1.5*2.8=420sq.cm
area of semicircle=1/2πr^2===1/2*22/7*2.8*2.8
=12.32
area of shaded part==420-12.32===407.68
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