3 years ago

Plz help It’s important

Mathematics

1 answer:

denis-greek [22]3 years ago

8 0

Answer:

do 24 points i know it very well

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1. 6 cm 6 cm Find the surface area of the cube. Surface Area = [?] cm² 6 cm

Mariulka [41]

Answer:

The surface area of the cube is equal to 216 cm².

General Formulas and Concepts:
Geometry

Surface Area Formula [Cube]:
$\displaystyle \text{SA} = 6a^2$

a is a side length

Step-by-step explanation:

Step 1: Define

Identify given variables.

a = 6 cm

Step 2: Find Surface Area

[Surface Area Formula - Cube] Substitute in a:
$\displaystyle \text{SA} = 6(6 \ \text{cm})^2$
Evaluate:
$\displaystyle \text{SA} = \boxed{216 \ \text{cm}^2}$

∴ we have found the surface area of the cube to be 216 cm².

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Topic: Geometry

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3 years ago

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Complete the given table for the equation 2x+y = 8

solmaris [256]

Answer:

Answer below. Hope this helped, Have a Great Day!!

Step-by-step explanation:

flip the 2x to the other side of the ( = )

y=8-2x

Divide by Y

y=-2x+8

slope: -2x

y-intercept: 8

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Tiffany pays her babysitter $15 to come over plus $3 per hour to watch her kids

Genrish500 [490]

Answer:

im assuming you want an equation for this. if so it would be 3x+15

Step-by-step explanation:

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ch4aika [34]

Answer:

Answer≈3219.57

A=πr(r+h2+r2)

In terms of pi

1024.82096\pi

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