Question

The diagram represents the floor of a room. All dimensions are in metres and all the angles

are right angles. Calculate

i) the perimeter of the room

ii) the area of the floor
iii)the volume of room if it Is 3m high
pls answer​​

Answer 1

Answer:

perimeter= 30m

Step-by-step explanation:

perimeter= 7+ 6+2+2+3+2+2+6

area of floor

let the area of the figure is

area of 7×6 rectangle - area of 2×3 rectangle

area =7×6- 2×3

= 42 - 6

area = 36m²

volume is area × height

36× 3 mts

volume = 108 m³