Question

The floor of a room is a square of whose each side is 10m. Find the area of its four walls if it is 4m high

Answer 1

Hello,

we calculate the perimeter of the floor:
P=l×4=10×4=40 m

we calculate the lateral area of ​​the room:
Al=P×H=40×4=160 m²

bye :-)

Answer 2

Answer:

160 m square

Step-by-step explanation:

yes it is your answer