3 years ago

The perimeter of a rectangular slab of concrete is 24 meters. If the length of the

Mathematics

2 answers:

-Dominant- [34]3 years ago

5 0

It cant be 5 the length has to bw 10

Jet001 [13]3 years ago

3 0

The perimeter = 2*length + 2*width = 2L + 2W = 24

also as length = width + 2 we can write the equation L = W+2

now replace the L in the first equation by W+2, we get:-

2(W+2) + 2W = 24

solve for W:-

2W + 4 + 2W = 24
4W = 24-4 = 20

W = 20/4 = 5

width = 5 meters.

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2 years ago