Question

find the cuved the surface area of cylinder, whose is7cm and height 10 cm

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Answer 1

HERE'S YOUR ANSWER.......✌️✌️

c.s.a. of a cylinder = 2πrh

= 2×22/7×7×10

= 440cm^2

Answer 2

given , radius =8 cm and height =10cm

$curved \: surface \: are \: of \: cylinder = 2 \times pi \times r \times h \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = > 2 \times \frac{22}{7} \times 7 \times 10 \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = > 440 {cm}^{2}$

hope this helps.

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