1.

Let ABCDEF be a prism whose base is a right angled triangle, where sides adjacent to 90° are 9 cm and 12 cm. If the cost of painting the prism is Rs. 151.20, at the rate of 20 paise per sq cm then the height of the prism is:

A. 17 cm
B. 18 cm
C. 15 cm
D. 16 cm
Answer» D. 16 cm


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