8.
The curved surface area of a right circular cylinder of height 7cm is 88 cm2. Find the
(a) diameter of the base of the cylinder
(b) volume of the cylinder,
Answers
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Step-by-step explanation:
Given:
Height =14 cm
To calculate diameter.
⇒Let x be the diameter
Curved surface Area =88 cm
2
2
⇒2πrh=88
⇒2πrh=88
⇒x=
22×14
88×7
⇒x=2 cm
Diameter =2 cm
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