Math, asked by aggarwalchetna63, 8 months ago

find the total surface of the following cylinders
1 Diameter =9 cm and height=14 cm
2 Radius= 7 and height=1.4 cm
Hint: T.S.A. = 2πr(h+r)]

Answers

Answered by aakusi

2

Answer:

1) 2πr(h+r) = 2 × 22/7 × 4.5 (14 + 4.5)

= 523.2cm

2) 2× 22/7 × 7 × 8.4

= 44 * 8.4 = 369.6 cm..

Mark me as brainliest

Answered by Royalleajents

1

Answer:

369.6 cm is your answer ☺️☺️☺️☺️

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