The Scooped Out Cone

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Surface Areas and VolumesVideo challenge · SAV49

The Scooped Out Cone

CBSE Class 10 · Solve it one decision at a time. A wrong pick earns a nudge, never the answer.

Step 1 of 6

The problem

From a solid cylinder of height 2424 cm and radius 77 cm, a conical cavity of the same height and same radius is hollowed out. Find the total surface area of the remaining solid. (Use π=227\pi = \dfrac{22}{7})

Step 1 · Your move

Before the guided steps, what total surface area did you get for the remaining solid?

Top opening (cavity scooped out)h = 24 cmr = 7 cmslant lInner Conical CavityFlat Bottom Base
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