Question

three cubes of side 8cm joined together to form a cuboid.find the tsa

Answer 1

Length of cuboid = 8+8+8=24cm
Breadth of cuboid = 8 cm
Height of cuboid = 8 cm
T.S.A of cuboid=2 (l×b+b×h+h×l)
=2 (24×8+8×8+8×24) =2(192+64+192)=896 square cm