find the volume and curved surface area of a right circular cylinder of height 21cm and base radius 5cm
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Answer:
Cylinder
Step-by-step explanation:
Curved surface area= 2πrh
= 2×3.14×5×21
= 659.4
= 660cm2
Volume= πr2h
= 3.14×(5)^2×21
= 1648.5
= 1650cm^2
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