16. A pillar in the shape of a cylinder has radius 21cm and height 3cm. Find the curved
surface area and volume of the pillar
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16. A pillar in the shape of a cylinder has radius 21cm and height 3cm. Find the curved
surface area and volume of the pillar
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Answer:
CSA of cylinder = 2 × 22/7 × 21 ×3
=396 cm square.
Volume of cylinder = 22/7 × 21 ×21 ×3
= 4158 cm square.
Answer:
CSA= 396 square centimeter,
Volume= 594 cubic centimeter
Step-by-step explanation:
CSA= 22/7 x 2 x 3 x 21 = 396
Volume= 22/7 x 3 x 3 x 21 = 594