the radius of a cylinder is 7cm and its height is 10 cm .find the curved surface area and total surface area___________
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CURVED SURFACE AREA (cylinder)
= 2×pi×r×h
= 2× 22/7 × 7× 10
= 440 cm²
TOTAL SURFACE AREA (cylinder)
= 2×pi×r(r+h)
= 2× 22/7×7(7+10)
= 2×22(17)
= 44× 17
= 748 çm²
Hope it helps you.✌️
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