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What is the side length of the square in cm
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What is the side length of the square in cm

What is the side length of the square in cm-example-1
User Velazquez
by
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1 Answer

2 votes

Answer:

8.4 cm^2

Explanation:

The area of the rectangle is

A = lw

A = 3x *5x = 15x^2

126 = 15x^2

126/ 15 =15x^2/15

42/5 = x^2

We want to find the area of the square

A = l*w

A = x*x

A = x^2 = 42/5 = 8.4 cm^2

User Sungjun Cho
by
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