Question

4. The area of a square roof is 6400 sq m. Find its side.

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Answer 1

Answer:

1600 sq centimeteres

Step-by-step explanation:

Answer 2

Question:

The area of a square roof is 6400 $m^2$. Find its side.

What to find:

It's side.

Information given in the question:

• The area of a square roof is 6400 $m^2$

Solution:

The side of the square=

$\sqrt{6400}$ m

$=\sqrt{80 * 80}$ m

$=80$ m

Used formula:

The side of the square=$\sqrt{Area of the square}$

Verification:

We know that the area of the square=$side^2$

Thus, Side of the square=80 m

$6400m^2=80 * 80 m^2$

$=6400m^2=6400m^2$

Therefore, L.H.S=R.H.S

Hence Verified

Answer:

The side of the square=80m

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