Question

Prameela painted the outer surface of a cabinet of measures im ×2m × 1.5 m. Find the surface area she cover if she painted all except the top and bottom of the cabinet ?​

Answer 1

Answer:

Area of (4 walls + ceiling )

=(2hl+2bh)+lb

=2×(2×1.5)+2×(1×1.5)+(2×1)

=2×3+2×1.5+2

=6+3+2

=11.

solution