Find the value and curved surface area of a right circular cylinder of height 21 cm and base radius 5 cm
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Answered by
1
CSA of cylinder=2πrh
so,2×22/7×5×21
21 cancels in 7 table 3 times.
2×22×5×3=
44×15=660sq.cm
so,2×22/7×5×21
21 cancels in 7 table 3 times.
2×22×5×3=
44×15=660sq.cm
Answered by
0
The answer by using the formula A= pi.r^2. h
Area=1650 cm^3
Area=1650 cm^3
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