Question

A suitcase with measures 90 cm x 54 cm x27 cm is to be covered with a tarpaulin cloth. How many metres of tarpaulin of width 108 cm is required to cover 100 such suitcases? Mensuration 165​

Answer 1

Answer:

Correct option is A)

Given ⇒

l=48cm,b=80cm,h=24cm

total surface area of cuboid suitcase =2(lb+bh+hl)=2[(48)(80)+(80)(24)+(48)(24)]

=13824cm

2

⟹ Area of 100 suitcases =100×13824cm

2

Area of rectangle tarpaulin =lb

Meters for tarpaulin =

96

13824×100

=14400 cm =144 m