Question

A hemispherical dome of a building needs to be painted. If circumference of the base of the dome is 17.6 m, find the cost of painting it at the rate of Rs 8 per 100 cm2

Answer 1

Step-by-step explanation:

Now, circumference of the dome =17.6m. Therefore, 17.6=2πr. 2 × 22 7 r = 17.6 m . Now, cost of painting 100 c m 2 is Rs.

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Answer 2

Answer:

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