Find the arc length of a central angle of 90° in a circle whose radius is 4 inches

1 answer:

7 0

This is 1/4 * circumference
Circumference = 2 * pi * 4 = 8pi

arc length = 1/4 * 8pi = 2pi or 6.28 ins to nearest hundredth.

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masya89 [10]

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7 0

2 years ago

a_sh-v [17]

Answer:

x < -15

Step-by-step explanation:

I solved the inequality but i don't know if that was what you were asking for lol, if not sorry.

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2 years ago

8_murik_8 [283]

Angle ab would be the correct answer

8 0

1 year ago

zimovet [89]

Answer:

PR=8

ST=5

Step-by-step explanation:

2x=8

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ST=5z=5

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2 years ago

jeka94

Answer: It is greater ..

Step-by-step explanation:

8/11 = 0.727

70/100 = 0.7

6 0

2 years ago