English, asked by beulahaasir388, 8 months ago

the diameter of a natio is 42cm and its
length is 120cm .it lakes 500 complete
revolutions to move once do and to playground.
find the area of the playground in m2​

Answers

Answered by guptaajay5340
0

Answer:

42×500= 21000 sq meter

Answered by gauravkul2006
0

Answer:

792 m^2

Explanation:

Since Area covered = Curved surface area No. Of revolutions

= Area = 2* pi*r* h*no. Of Rev. = Area = 2*22/7* 42/2 cm * 120 cm * 500

= Area = 2*22/7*21*120*500

= 2* 22* 3* 120 * 500

=792*10^4 cm^2

=792 m^2. It's solved.

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