ABC is a right angled triangle in which ∠B = 90°, AB = 5 cm and BC – McqOptions

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1.	ABC is a right angled triangle in which ∠B = 90°, AB = 5 cm and BC = 12 cm. What is the approximate volume (in cm3) of the double cone formed by rotating the triangle about its hypotenuse?
A.	190 cm3
B.	290 cm3
C.	390 cm3
D.	578 cm3
Answer» C. 390 cm3

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