calculate surface area of solid cylinder of diameter 4 cm and height 20 cm in mm2
Answers
Answered by
11
Answer: 27676 mm2
Explanation:
S.A. = 2πr^2+2πrh
=276.76cm2
=27676mm2.
Answered by
2
Answer:
radius = 2cm = 20mm
height = 20cm = 200mm
Surface area = 2pi r h+ 2pir2
= 2 x 3.14 x 20 x 200 + 2 x 3.14 x 20 x 20
=25120 +2512
=27632 mm2
Explanation:
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