radius=49 height=20m total surface area of cylinder
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T.S.A of cylinder=2×22/7×49(49+20)
=2×22×7(69)
=44×483
=21,252m²
Answered by
1
Answer:
21252metresquare
Step-by-step explanation:
- given that the radius r=49m and height = 20m
- total surface area = 2× pie (22/7)×radius×(radius +height)
- then=2×22÷7×49×(49+20)
- =44×7×(69)
- =21252 square units
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