2 years ago

A rectangle has the length of 2x+7 and the width of 9x find the area and the perimeter

Mathematics

1 answer:

seraphim [82]2 years ago

3 0

Answer:

see explaination

Step-by-step explanation:

length (l) = 2x+7

width (b) = 9x

area of rectangle = l×b

=(2x+7)(9x)

=18x^2+63x

perimeter of rectangle = 2(l+b)

=2(2x+7)(9x)

=2(18x^2+63x)

=36x^2+126x

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