Question

Ahmed is making a poster for science class. He use a piece of posterboard that’s 3 feet long and 4 feet wide. How big is his poster?
A
17 square feet

B
12 square feet

C
7 square feet

D
8 square feet
GPT 3.5
To find the size of Ahmed's poster, we need to calculate the area of the posterboard. The formula for finding the area of a rectangle is length × width.

Given that the length of the posterboard is 3 feet and the width is 4 feet, we can calculate the area as follows:

Area = Length × Width = 3 feet × 4 feet = 12 square feet

Therefore, Ahmed's poster is 12 square feet in size.

The correct answer is B) 12 square feet.

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