Question

SAM painted the outside of the cabinet of measure 1m x 2m x 1.5m. how much surface area did she cover if she painted all except the bottom of the cabinet

Answer 1

area covered by Sam. = lateral surface area of cabinet + area of cieling

2(l+b)h+l*b

2(1+2)*1.5+1*2

9+2

11m²

Answer 2

GIVEN :-

• Length of cabinet = 2m

• Breath of cabinet = 1m

• Height of cabinet = 1.5m

TO FIND :-

• Surface did raju paint.

SOLUTION :-

We know that,

Now,

\longrightarrow⟶ Area painted by raju = 2lh + 2bh + lb.

[ Put the values ]

\longrightarrow⟶ Area painted by raju = 2( 2×1.5) + 2(1×1.5) + (2×1)

\longrightarrow⟶ Area of painted by raju = 6 + 3 + 2

\longrightarrow⟶ Area of painted by raju = 11m².

Therefore, the area painted by raju is 11m².