Question

The length, breadth and volume of a match box are 7 cm , 4 cm and 168 cu cm respectively. The height of the match box is _______.

Answer 1

Answer:

(a) Length =10cm, breadth =8cm, height =3cm

Volume of cuboid =lbh=10×8×3=240cm

3

[V=240cm

3

]

(b) Length =1.5m, breadth =25cm, height =15cm

[1m=100cm]

Volume of cuboid =lbh=150×25×15=56250

[V=56,250cm

3

]

(c) Length =15cm, breadth=2.5dm, height =8cm

[1dm]=10cm

Volume of cuboid =lbh=15×25×8

[V=3000cm

3

].

Answer 2

Answer:

Given,

L=7cm

B=4cm

H=?

V=168 cm3

V=L×B×H

168=7×4×H

168=28H

H=168/28

H=6 cm

Hope it helps✌️