Question

Hey!!!

A box is in the form of a cuboid whose external measures are 50 cm × 40 cm × 25 cm. The base, the side faces and back face are to be painted black . Find the area to be painted.

Answer 1

Area need to be painted= 2(lb+lh+bh)
=2(50×40+50×25+40×25) cm sq.
=2(2000+1250+1000) cm sq.
=2×4250 cm sq.
=8500 cm sq. (Ans)

Answer 2

Answer:

लखनऊ धुऊधूधूধুধূনূধূধxwf2धंजथ

Step-by-step explanation:

30-Dec-2018 · 1 answer

Hey!!! A box is in the form of a cuboid whose external measures are 50 cm × 40 cm × 25 cm. The base, the side faces and back face are to be painted black . Find the area to be painted. 1. See answer.

1 vote

Area need to be painted= 2(lb+lh+bh)=2(50×40+50×25+40×25) cm sq.=2(2000+1250+1000) cm sq.=2×4250 cm sq.=8500 cm sq. (Ans) More