solve this for me........
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Explanation:
Given
R=16cm
r=15cm
Now area that was ignored
surface area=2pieR+2pier
=2×22/7×16+2×22/7×15
= 44×16/7+44×15/7
=
2. Now cost of painting is =0.35
So
Area =44×16/7+44×5/7×0.35
=1058.20
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