Question

1. The paint in a certain caintaines de
Sulppelent to paint an area coval to 9.345
me How many bricks of dimensions
99.5 cm x 10 cm X 7.5 cm can be painted
out of this containoa. [hm​

Answer 1

Answer:

ANSWER

Given:

⇒Area=9.375m

2

⇒22.5cm×10cm×7.5cm=l×b×h

⇒Total surface of cuboid (brick) =2(lb+bh+lh)

⇒2(22.5×10+10×7.5+22.5×7.5) cm

2

=2×468.75=937.5 cm

2

⇒Area that can be painted by part of container =93750 cm

2

⇒Let x number of bricks will be used.

⇒Area =937.5×x cm

2

⇒x=

937.5

93750

⇒x=100