Question

find the latertnal surface are of a cubioud of length, breath, and hight are 15cm,10cm and 20cm respectively​

Answer 1

$\huge\sf{Question}$

find the lateral surface are of a cubioud of length, breath, and hight are 15cm,10cm and 20cm respectively?

$\green{Given:}$

$Length=15cm\\ \\ \quad Breadth=10cm \\ \\ Height =20 cm$

$\red{To\:find:}$

$Lateral\: Surface \: area$

$\blue{Solution:}$

$Lateral ~surface ~ area = 2h(l+b) \\ \\ \implies 2(20)(15+10)\\ \\ \implies 40 (25) \\ \\ \implies 1000cm$