A right triangle ABC has sides 5cm, 12cm and 13cm. The volume of solid obtained by revolving AABC about side 5cm is:
a) 314.29 cm³
b) 214.29 cm³
c) 344.29 cm³
d) 754.29 cm³
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Ex 13.7 , 7 A right triangle ABC with sides 5 cm, 12 cm and 13 cm is revolved about the side 12 cm. ... Radius = r = 5 cm, & Height = h = 12 cm Volume of solid so obtained = 1/3 r2h = (1/3 " " 5 5 12) cm3 = (1 " " 25 4) cm3 = 100 cm3
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