Question

find the total surface area of a cuboid whose
Length and height are 30 cm
25cm and cm respectively
40​

Answer 1

GIVEN :- cubiod

lenght= 30

Breadth= 25

Height=40

Step-by-step explanation:

To find :- Total surface area of cuboid

solution:-

Total surface area of cuboid= 2(lb+ bh+hl)

=2(30×25+25×40+40×30)

=2(750+1000+1200)

=2(2950)

=5900cm sq