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svetoff [14.1K]
2 years ago
5

Find the circumference of the circle. Round your answer to the nearest hundredth.

Mathematics
1 answer:
Alex Ar [27]2 years ago
7 0

Answer:

circumference = 25.13 \ cm

Step-by-step explanation:

circumference = 2 \pi r = 2 \pi 4 = 8 \pi =25.13 \ cm

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I need help on this!
marshall27 [118]
That is a 45 45 90 triangle.
The legs of such a triangle equal the hypotenuse divided by the sq root of 2
So each leg equals 125.5 cm divided by <span> <span> <span> 1.4142135624 </span> </span> </span> which equals
<span> <span> <span> 88.7419010389 </span> </span> </span> or to the nearest 100th of a centimeter:
88.74


3 0
3 years ago
There are 45 boys and 54 girls in your school’s senior class. What is the ratio of boys to girls
strojnjashka [21]

Answer:

5/6

Step-by-step explanation:

The ratio is:

45 / 54

Or, reduced:

5 / 6

7 0
3 years ago
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Marysya12 [62]

Answer:

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Step-by-step explanation:

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3 years ago
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gtnhenbr [62]

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Step-by-step explanation:

3 0
2 years ago
Need help asap!!! please
Mama L [17]

Answer:

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7 0
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