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Answer:
The area of the bulletin board is 30 square foot.
Step-by-step explanation:
A bulletin board can be covered completely by 30 square pieces of paper without any gaps or overlaps.
If each piece of paper has side length of 1 foot so the area of each paper is 1 ft x 1 ft = 1 square foot.
There are 30 pieces of paper needed to completely cover the bulletin board, so 30 pcs of paper with an area of 1 square foot is equal to 30 square feet. The area of the bulletin board is 30 square foot.
The total area of the bulletin board is 30 square feet
How to determine the total area?
The given parameters are:
Side lengths = 1 foot
Numbe of paper = 30
The total area of the bulletin board is:
Total area = Number of paper * Area of Paper
This gives
Total area = 30 * 1 * 1
Evaluate the product
Total area = 30
Hence, the total area of the bulletin board is 30 square feet
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