Question
Download Solution PDFHeight and curved surface area of the cylinder is 10 cm and 440 cm2 respectively. Diameter of the cylinder is:
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFGiven:
Height of cylinder = 10 cm
Curved surface area of cylinder = 440 cm2
Formula:
Curved surface area of cylinder = 2πrh
Calculation:
According to the question
2πrh = 440
⇒ 2 × (22/7) × r × 10 = 440
⇒ r = 440 × (7/440)
⇒ r = 7 cm
∴ Diameter of cylinder is = 2 × 7 = 14 cm
Last updated on Jul 21, 2025
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