Question

The area of a small square patio is 42 square feet. The length of each side of the patio is √42 feet. Between what two whole-number measurements does √42 feet lie?

A) 4 feet and 5 feet
B) 11 feet and 12 feet
C) 22 feet and 24 feet
D) 528 feet and 530 feet

Answer 1

Answer:

The answer is A.

Step-by-step explanation:

Because the square root of 42 is about 6 and those two numbers are close to 6.

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Answer 2

A) 4 feet and 5 feet

What is the area of square ?

The space occupied by a square is called area of the square.

Let, length of each side of the square = a unit

Then, Area of the square = $a^{2}$ sq.unit

What is the required result ?

Given, area of a small square patio = 42 sq. feet

Also the length of each side of the patio = $\sqrt{42}$ feet

The value of $\sqrt{42}$ = 6.48 (approx)

The required value is 6.48 feet, which is close to 4feet & 5feet.

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