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fiasKO [112]
3 years ago
15

Helppppppppppp me please

Mathematics
1 answer:
Scilla [17]3 years ago
7 0

Answer:

18.85 rounded

Step-by-step explanation:

The length of an arc depends on the radius of a circle and the central angle Θ. We know that for the angle equal to 360 degrees (2π), the arc length is equal to circumference. Hence, as the proportion between angle and arc length is constant, we can say that:

L / Θ = C / 2π

As circumference C = 2πr,

L / Θ = 2πr / 2π

L / Θ = r

We find out the arc length formula when multiplying this equation by Θ:

L = r * Θ

Hence, the arc length is equal to radius multiplied by the central angle (in radians).

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Answer:

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Step-by-step explanation:

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A square has a perimeter of 12 cm. What is its area?
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Answer:

x=-2

Step-by-step explanation:

Given equation:

8^x= 1/64

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Check

8^x = 1/64

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2 years ago
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Aleksandr [31]

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Step-by-step explanation:

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286 cubes

Step-by-step explanation:

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