Question discussion

The dimensions of a luggage box are 80 cm 60 cm and 40 cm. How many sq. cm of cloth is required to cover the box?

183348Medium 2 replies 633 views
8
The dimensions of a luggage box are 80 cm 60 cm and 40 cm. How many sq. cm of cloth is required to cover the box?
  • A10400 sq.
  • B20800 sq.
  • C20400 sq.
  • D10200 sq.
Answer not set
0
CCommunity
Dimensions = 80 cm × 60 cm × 40 cm

Required sq. cm to cover the box = Surface area of the box

= 2(lb + bh + hl)

= 2(80 × 60 + 60 × 40 + 40 × 80)

= 20800 sq. cm
0
CCommunity
Dimensions = 80 cm × 60 cm × 40 cm

Required sq. cm to cover the box = Surface area of the box

= 2(lb + bh + hl)

= 2(80 × 60 + 60 × 40 + 40 × 80)

= 20800 sq. cm