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Novosadov [1.4K]
3 years ago
15

The surface area of a solid is 10 square feet. The dimensions of a similar solid are

Mathematics
1 answer:
maxonik [38]3 years ago
6 0

Answer:

90 ft²

Step-by-step explanation:

Given the sides of similar figures in the ratio a : b, then

ratio of areas = a² : b²

Here ratio of sides = 1 : 3 , thus

ratio of areas = 1² : 3² = 1 : 9

That is the surface area of the new solid is 9 times the first

SA = 9 × 10 = 90 ft²

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otez555 [7]

Answer:

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Step-by-step explanation:

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3 years ago
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makvit [3.9K]
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sergiy2304 [10]

Answer:

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Step-by-step explanation:

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7x^3-2x^2-5

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3 years ago
Diego wants to have $1,000,000 in 5 years. He plans to invest $250,000 to start and make yearly payments of $125,000 to the acco
julia-pushkina [17]

Answer:

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Step-by-step explanation:

4 0
3 years ago
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