In the United States, 15,000,000 households use private wells for their water supply. Write this number in scientific notation.
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Answer: The approximate surface area of the larger pyramid is 159.31 ft².
Step-by-step explanation:
A pyramid is a solid,
And, When two solids are similar then the ratio of their surface area is the square of the scale factor of similarity.
Here, the scale factor of similarity
Thus, by the above property,
It is given that, the smaller pyramid has a surface area of 25.49 ft²,