Question

Challenger
64cmx32cm
Mahesh wants to cut out circles of diameter 1 cm from a cardboard of dimensions 6 cm x
2.
How many full circles can he cut out from the cardboard?
de Nunnet​

Answer 1

Answer:

no. of full circles can be cut = Area of aluminium strip / area of one circle

= (35/4 *5/4 )/(22/7 * 5/8* 5/8) = 35*5*7*8*8/4*4*22*5*5 =98/11 = 8 10/11.

So, No. of full circle = 8 and 10/11 cm^2 is the waste of aluminium strip