Question

The length, breadth and height of a cuboid are in the ratio 3:4:6 and its volume is 576 cu.cm . The whole surface area of the cuboid is *
1 point

Answer 1

Refer to the image

Hope it helps!!

Answer 2

Answer:

let length be 3y, breadth be 4y and height be 6y

Volume= l×b×h

=3y×4y×6y

576 = 72y^3

y^3= 576÷72

y^3=8

y=2

Now length= 6 cm; breadth=8 cm; height=12 cm

now you know the formula of surface area

=2lb+2bh+2lh

substitute the values and you will get the answer.