Calculate Rectangle Area: 4.5 cm × 2 cm Geometric Problem

Look at the rectangle ABCD below.

Side AB is 4.5 cm long and side BC is 2 cm long.

What is the area of the rectangle?
4.54.54.5222AAABBBCCCDDD

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Step-by-step video solution

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00:00 Apply the formula for the area of a rectangle
00:07 Substitute the relevant data into the formula
00:10 That's the solution!

Step-by-step written solution

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1

Understand the problem

Look at the rectangle ABCD below.

Side AB is 4.5 cm long and side BC is 2 cm long.

What is the area of the rectangle?
4.54.54.5222AAABBBCCCDDD

2

Step-by-step solution

We begin by multiplying side AB by side BC

We then substitute the given data and we obtain the following:

4.5×2=9 4.5\times2=9

Hence the area of rectangle ABCD equals 9

3

Final Answer

9 cm²

Practice Quiz

Test your knowledge with interactive questions

Look at the rectangle ABCD below.

Side AB is 6 cm long and side BC is 4 cm long.

What is the area of the rectangle?
666444AAABBBCCCDDD

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