a rectangular piece of paper of width 30cm and length 77cm is rolled along its width to forl a cylinder . find the volume and the total surface area of the cylinder so formed?
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given
length = 77cm
width = 30cm
to find,
volume = ( formula =
2 × 22/7 × 15 ×15× 77
44×2475
108900 cm 3
TSA
2×22/7×15 (15+77)
8,674.28 cm2
length = 77cm
width = 30cm
to find,
volume = ( formula =
2 × 22/7 × 15 ×15× 77
44×2475
108900 cm 3
TSA
2×22/7×15 (15+77)
8,674.28 cm2
ekansh1111:
its wrong
Answered by
1
Answer: 14148.75cm^3
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