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ad-work [718]
2 years ago
9

The radius of a circle is 2 centimeters. What is the length of a 45° arc?

Mathematics
1 answer:
Savatey [412]2 years ago
5 0

Answer:

<h2>1.57 cm</h2>

Step-by-step explanation:

the circle has a radius of 2.

Then

The circumference of the circle = 2πr = 2π(2) = 4π

…………………………………

Since , 45/360 = 1/8

Then, the arc is 1/8 of the entire circle.

…………………

Therefore,

the length of a 45° arc = 4π/8 = π/2 cm ≈ 1.57 cm

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Alenkasestr [34]

The amount of calvin’s starting balance for the next month will be C. $625.91.

<h3>How to calculate the amount?</h3>

From the information given, the monthly percentage rate will be:

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Therefore, the amount of calvin’s starting balance for the next month will be $625.91.

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2 years ago
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gavmur [86]

Answer:

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Step-by-step explanation:

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7 0
4 years ago
Need this urgently!! Please help me
Gemiola [76]
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5 0
3 years ago
A line passes through point A(12,18). A second point on the line has an x-value that is 125% of the x-value of point A and a y-v
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Find the answer <br><br> a<br> b<br> c<br> d
Airida [17]

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