Question

a rectangular prism is 8 m by 3 m by 2 m.Find its Surface​

Answer 1

Answer:

.

Solution : l = 8 m ; w = 6 m ; h = 3 m

Painting walls of the room that means here we have to use the formula for area of 4 walls.

Area of 4 walls = 2 x h (l + w)

= 2 x 3 ( 8 + 6)

= 6 x 14

Area of walls = 84 m2

Cost of painting 4 walls = 84 x 60 = $ 5040

HOPE IT HELPS

PLS MARK BRAINLIEST