Question

Is 60 m. If the room is 2.8 m long and 1.2 m wide, find the height
of the room
A hall is 6.5 m long, 12m wide, and 6.5 m high. Find the sum of the areas of the four walls and its floor.​

Answer 1

BRO POST THE QUESTION IN DETAIL THAT WE CAN UNDERSTAND .

Answer 2

in this you have to take out the area of four walls so take the formula of it formula is

area of four wall = 2(l+b)*h

now answer is = 2*(6.5+12)*6.5

=240.5