Question

7. Which has the greater volume- a box that measures 12 cm by 8 cm by 4 cm or the one that
measures 11 cm by 9 cm by 3 cm?
8. A rectangular tank measures 113 cm by 25 cm by 10 cm. Find its volume.
20​

Answer 1

Answer:

Step-by-step explanation:

7) 1st box:-

Volume=lbh

=12cm× 8cm× 4cm

=384cm³

2nd box:-

Volume= lbh

= 11cm× 9cm× 3cm

= 297cm³

Therefore, the 1st box has a greater volume.

8) Volume of rectangular tank =lbh

= 113cm× 25cm× 10cm

=28,250cm³

Answer 2

Answer:

7. 1st box has the greater volume.

8. 28,250 cm³

Step-by-step explanation:

1st box

(12×8×4) cm = 384cm³

volume =384cm³

2nd box

(11× 9× 3)= 297 cm³

volume= 297cm³

The first box has the greater volume.

8. the volume of the rectangular tank

= l*b*h

= 11 cm × 25cm × 10cm

= 28,250 cm³