Question

160
S
B
2. The total surface area of a cube is 1350 sq.m. Find its volume.
3. Find the area of four walls of a room (Assume that there are no doors or w
ISIA of
length 12 m., breadth 10 m. and height 7.5 m.
4. The volume of a cuboid is 1200 cmº. The length is 15 cm. and breadth is 10 cm.
2 Cu
5. How does the total surface area of a box change if
23
(1) Each dimension is doubled?
(ii) Each dimension is tripled?
Express in words. Can you find the total surface area of the box if each dimer
to n times?
6. The base of a prism is triangular in shape with sides 3 cm., 4 cm. and 5
volume of the prism ifits height is 10 cm.​

Answer 1

Answer:

length 12 m., breadth 10 m. and height 7.5 m.

The volume of a cuboid is 1200 cmº. The length is 15 cm. and breadth is 10 cm.