Q.19. From a solid cylinder of height 7cm and base diameter 12 cm, a conical cavity of sameheight and same base diameter is hollowed out. Find the total surface area of the remaningsolid. \lbrack Use It-Or

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Q. From a solid cylinder of height

7

cm and base diameter

12

cm, a conical cavity of same height and same base diameter is hollowed out. Find the total surface area of the remaining solid.

[U s e π = \frac{22}{7}] .

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Q. From a solid cylinder whose height is

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π = \frac{22}{7}

Q. From a solid cylinder whose height is 12 cm and diameter 10 cm, a conical cavity of same height and same diameter is hollowed out. Find the volume and total surface area of the remaining solid.

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