Question

Feeding the birds is always a pleasing

task. To give water to free birds,

Amar planned to make a bird water

feeder to be kept in his balcony. He

made a rectangular open box for this

purpose having dimensions40cm x

30cm x 20cm.​

Answer 1

Answer:

The volume of the container is 24000

Step-by-step explanation:

Volume= Length multiplied by breadth multiplied by height

Thus 40 multiplied by 30 multiplied by 20 = 24000 cubic cm.

Answer 2

i) Volume of cuboid=lbh

=40×30×20

=24000 cm³

ii) Total Surface Area of cuboid=2(lb+bh+hl)

=2(40×30+30×20+20×40)

=2(1200+600+800)

=2×2600

=5200cm²

iii) Capacity in litres= 24000/1000

=24l