A sector of a circle has a central angle of 30°. Find the area of the sector if the radius of the circle is 15 cm. cm?

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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The radius of a car wheel is 15 inches. If the car is travelling 55 miles per hour, what is the angular velocity
of the wheel in radians per minute? How fast is the wheel spinning in revolutions per minute? (Give answers
as decimals rounded to the nearest hundredth.)
The angular velocity is
radians per minute, or
revolutions per minute.
Transcribed Image Text:The radius of a car wheel is 15 inches. If the car is travelling 55 miles per hour, what is the angular velocity of the wheel in radians per minute? How fast is the wheel spinning in revolutions per minute? (Give answers as decimals rounded to the nearest hundredth.) The angular velocity is radians per minute, or revolutions per minute.
A sector of a circle has a central angle of 30°. Find the area of the sector if the radius of the circle is 15
cm.
cm?
Transcribed Image Text:A sector of a circle has a central angle of 30°. Find the area of the sector if the radius of the circle is 15 cm. cm?
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