A day full of math games & activities. Find one near you.

A day full of math games & activities. Find one near you.

A day full of math games & activities. Find one near you.

A day full of math games & activities. Find one near you.

A day full of math games & activities. Find one near you.

A day full of math games & activities. Find one near you.

**Solution:**

Given a square with screen side = 21 in

We know that area of a square with a side as ‘a’ is given as a^{2} units

Here, a = 21in

Area = 21^{2} = 441 sq in

Therefore, the area of the square is 441 sq in

**Summary:**

The area of a square computer screen with 21-in sides is 441 sq in.

Math worksheets and

visual curriculum

visual curriculum

MATH PROGRAM

MATH WORKSHEETS

ABOUT US

MATH PROGRAM

MATH WORKSHEETS

ABOUT US

MATH TOPICS