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volume of rain water on roof = volume of cylinder
5000*h = π *r *r *h
5000 h = (22/7)* 7 *7 * 10
5000h = 1540
h = 1540/5000
h = .308 m
h = 30.8 cm
5000*h = π *r *r *h
5000 h = (22/7)* 7 *7 * 10
5000h = 1540
h = 1540/5000
h = .308 m
h = 30.8 cm
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