Answer to Question #148735 in Math for solid mensuration

Question

_6. If the lateral area of a right circular cylinder is 90 cm2 and its volume is 225 cm3, find its radius.

a) 25 cm
b) 10 cm
c) 5 cm
d) 2.5 cm

_7. Determine the lateral area of a cylinder of height 300mm and base radius of 100mm.

a) 18,850 mm2
b) 188,496 mm2
c) 9,424,778 mm2
d) 18,849,555 mm2

(with solution pls)

Answer 1

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