Area of Square

side = 90

Answer:

8100.0 square units

Shape Visualization

Square with side length 90 units

Step-by-Step Solution

1

Identify the formula for area of a square

A = side²
2

Substitute the given value

A = 90²
3

Square the side length

90² = 90 × 90 = 8100.0
4

Final answer

Area = 8100.0 square units

Formula Used

A = side²

This formula calculates the area of a square.

Real-World Applications

1

A square tile with 90 cm sides has an area of 8100.0 square centimeters

2

A square plot of land 90 meters on each side = 8100.0 square meters

3

A 90 inch × 90 inch square frame covers 8100.0 square inches

Understanding Square Area

The area of a square is a fundamental concept in geometry. Area measures the amount of space inside a 2D shape, typically expressed in square units.

By using the formula A = side², we can quickly and accurately calculate the area for any square when we know the required measurements.

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