Question

1. Area of 4 walls of a room cm2 and height is 4 cm , then perimeter is ?
a)24 cm b) 18cm c) 36cm d) 576 cm2 ...... plss answer correct to be marked as brainliest

Answer 1

Answer:

2lb + 8h + 8l

Step-by-step explanation:

area of four walls= 2h(l+b)

area=8(l+b)

l+b=area / 8

perimeter = 2(lb + bh + hl)

2lb + 8h + 8l

Hope it help you.