1.

A scalene triangle PQRm, such that PQ = 25, QR = 51 and PR = 74, is rotated completely about PQ, what is the volume of the solid formed in this way?

Answer»

`3300 PI cm^3`
`4800 pi cm^3`
`3600 pi cm^3`
`4900 pi cm^3`

ANSWER :A


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