Question

From a solid cylinder of height 15cm and radius of base 8cm, a conical cavity of same height And same diameter is carved out find the total surface area and the volume of the remaining solid?


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Answer 1

Step-by-step explanation:

GIVEN =

HIEGHT = 15 Cm.

Radius Base = 8 Cm.

Volume Of Cylinder =

$\pi \: r ^{2} h$

22/7×8×8×15

= 3017.14 cm³

Surface Area Of Cylinder =

$2\pi \: r \: (h + r)$

2×22/7×8(15+8)

= 44×8/7(23)

= 1156.57 cm²