Math, asked by ayushipanchamvedi109, 5 months ago

You May Take π = 22/ 7

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Answers

Answered by 15mokshita10a
0

Answer:

Kaleidoscope is of cylindrical shape.

∴ Area of chart paper required = CSA of cylinder

= 2πrh

= 2×7/22×3.5×25

= 550 cm

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