total surface area of a cylinder radius 7cm and height 20cm
PiyushKhaire:
we have to find what??
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tsa= 2πr( h+r )
= 2×22/7 × 7 (20+7)
= 1188 cm sq
hope it helps mark as brainliest
= 2×22/7 × 7 (20+7)
= 1188 cm sq
hope it helps mark as brainliest
thnx
mark as brainliest
Answered by
4
please mark it as brainliest
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thnx
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