Question

a hall is in the form of a cuboid of edges 15 m, 10m and 8m. find area of four walls.​

Answer 1

$l = 15m \\ b = 10m \\ h = 8m$

We Know That:-

$csa = 2h(l + b) \\ =2 \times 8 \times (15 + 10) \\ = 16 \times 25 \\ = 400m {}^{2}$

Answer 2

Answer:

hey! mate here is my answer for your question

Step-by-step explanation:

l=15m

l=15mb=10m

l=15mb=10mh=8m

We Know That:-

= 2h(l + b)

=2 x 8 (15 + 10)

= 16× 25

=400m

I hope it will helps you!!! mark me brainliest