the total sur
= 2*x 30(145 +30) cm?
= 33000 cm? = 3.3 m?
EXERCISE 13.1
Unless stated otherwise, take r= -
1. 2 cubes each of volume 64 cm are joined end to end. Find the surface area of the
resulting cuboid.
1 fm of n hollow hemisnhere mounted by a hollow cylinder. The
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168568*6688855+685533+66684425
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