Area of Rectangle

length = 40, width = 4

Answer:

160.0 square units

Shape Visualization

Rectangle with length 40 units and width 4 units

Step-by-Step Solution

1

Identify the formula for area of a rectangle

A = length × width
2

Substitute the given values

A = 40 × 4
3

Multiply length by width

40 × 4 = 160.0
4

Final answer

Area = 160.0 square units

Formula Used

A = length × width

This formula calculates the area of a rectangle.

Real-World Applications

1

A room measuring 40 meters by 4 meters has a floor area of 160.0 square meters

2

A rectangular field 40 feet long and 4 feet wide covers 160.0 square feet

3

A 40m × 4m rectangular pool has a surface area of 160.0 m²

Understanding Rectangle Area

The area of a rectangle 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 = length × width, we can quickly and accurately calculate the area for any rectangle when we know the required measurements.

Need More Help with Geometry?

Get personalized 1-on-1 tutoring with expert geometry tutors. Master formulas, solve complex problems, and ace your exams!

Find Your Geometry Tutor