Question

if aroom walls measures 4×3.5×5find the area​

Answer 1

Answer:

Step-by-step explanation:

Area = L X B X H

= 4 X 3.5 X 5

= 20 X 3.5

= 70cm Square

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Answer 2

Lateral Surface area of room = 2( lb + bh+ lh ) = 2(4*3. 5 + 3.5*5 + 5*4 ) = 2 x 51.5 = 103 sq. unit