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Mrac [35]
1 year ago
14

What expressions represent the surface area of a cube with an edge length of 7 units

Mathematics
1 answer:
Aneli [31]1 year ago
4 0

Surface area of a cube: 6 ( edge lenght )^2

A cube has 6 square faces, so we have to multiply the area of each face by 6.

Replacing:

SA = 6 (7)^2 = 6 (49) =294 squared units

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Match the subtraction expressions to their solutions.
iogann1982 [59]

Answer:

-27.26        -----------    -52.89 - (-25.63)

135.03        -----------     49.40 - (-85.63)

-120(2)/(3)   -----------      -96(2)/(9) - 24(4)/(9)

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8 0
3 years ago
Pls help me will make you brainliest k no file too
wolverine [178]

Answer:

286 cubes

Step-by-step explanation:

Find the area by multiplying the fractions. You get 71 1/2. Divide the area by 1/4 that determines your answer.

8 0
3 years ago
27. In the figure, AFJD, BGFE, CHGA, DIHB and EJIC are straight lines.<br> Find a + b + C + d + e.
aalyn [17]
It is just asking to find the sum of interior angles
So follow this rule 180(n-2)
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5 0
3 years ago
Evaluate each expression. When the answer is not a whole number, write
Marysya12 [62]

Answer:

C

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Does this help? I am not 100% sure

3 0
3 years ago
I need help :,)
Dmitry_Shevchenko [17]

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7 0
2 years ago
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