Question

What is the surface area of a cuboid with length 18 cm, width 9 cm and height 19 cm

Answer 1

Answer:=1350 cm ^2

Surface Area = 2 ( LB + BH + LH)

= 2( 18x9 + 9x19+18x19)

= 2( 162+171+342)

=2(675)

=1350 cm ^2

Step-by-step explanation:

Answer 2

Answer:

1350cm³

Step-by-step explanation:

TSA=2(lb +bh+lh)

2(18×9+9×19+18×19)

=1350cm³