The circumference of the base of a cone is 44 cm and its slant height is 25 cm. Find the volume and curved surface area of the cone.
Given,
Circumference of the base of the cone = 44cm
2πr = 44cm
r = 7cm
= 22 × 56 = 1232
Volume = 1232 cm3
Curved surface area = πrl
= 550 cm2
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