Math, asked by vikas910, 11 months ago

find the total surface area of cylinder having base area 154 cm square and height 25 CM

Answers

Answered by kanchansrivastava
0
A



1407.78

cm²

h

Height

cm

A

B

Base area

cm²
A



1407.78

cm²

h

Height

cm

A

B

Base area

cm²

A



1407.78

cm²

h

Height

cm

A

B
Answered by TooFree
6

Base area = 154 cm²


Find the radius:

Area = πr²

πr² = 154 cm²

r = 154 ÷ 2π = 24.5 cm


Find the curved surface area:

Curved surface area = 2πrh

Curved surface area = 2π(24.5)(25) = 3850 cm²


Find the total surface area:

Total surface area = 3850 + 154 + 154 = 4158 cm²


Answer: 4158 cm²

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