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Class 10 Mathematics Medium Mcq English Medium

A cylinder (r=5 cm, h=8 cm) has a cone on top with slant height 10 cm. Find exposed area.

Question
A cylinder (r=5 cm, h=8 cm) has a cone on top with slant height 10 cm. Find exposed area.
p(80+50+25) cm2
p(80+50) cm2
p(40+50+25) cm2
Option 1
Answer
p(80+50+25) cm2
Detailed Explanation
Outside area includes cylinder CSA, cone CSA and bottom base: 2prh + prl + pr². — Examisthan.com
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