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Nina [5.8K]
3 years ago
14

What is the radius for 7 cm, for area and circumference

Mathematics
1 answer:
katrin [286]3 years ago
4 0

<span>C=2πr</span>

where:
<span>C=</span>circumference
<span>r=</span>radius

To find the circumference, substitute your known values into the equation:

<span>C=2πr</span>
<span>C=2π<span>(7)</span></span>
<span>C=14π</span>
<span>C≈43.98 </span>

 the circumference is approximately 43.98 cm. Hope I helped!

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On a recent trip to a computer store you purchased one software package for 24.99 and three printer cartridges the total bill wi
DanielleElmas [232]

Answer:

The price of a single printer cartridge is 19.69, in your given currency.

Step-by-step explanation:

First remove the tax and the software package from the total bill.

90.01 - 24.99 - 5.95 = 59.07

Since there are 3 cartridges, you divide 59.07 by 3, giving you the price of a single cartridge.

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8 0
3 years ago
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horrorfan [7]

Answer:

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3 0
3 years ago
Vanessa swims 7.25 feet below sea level. Her friend Emily swims 5.4 feet further down. How many feet did Emily swim down to?
grin007 [14]
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8 0
2 years ago
Which of the following is an exponential equation?<br><br> y = mx + b<br> y = a(b^x)
Darina [25.2K]
Y = a(b^x)

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y = a(b^x) is an exponential function because it has has an exponent and its rate of change is not constant
4 0
3 years ago
Please help me! i linked the image that has the question
ycow [4]

Answer:

Step-by-step explanation:

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A=h(a+b)/2 and since we have two identical trapezoids the total are will be

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3 years ago
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