Question 108

Two equal cubes of side of length 18 cm are joined together to form a cuboid. Then the total surface area of this cuboid (in sq.cm) is:

Solution

L=36, B=18 H=18

TSA=2(LB +BH+HL)

=2(36*18+18*18+18*36)

=2*1620=3240

Share on Whatsapp Share on Whatsapp

Create a FREE account and get:

Download Maths Shortcuts PDF
Get 300+ previous papers with solutions PDF
500+ Online Tests for Free

Follow us on

Boost your Prep!

Download App