Welcome :: Homework Help and Answers :: Mathskey.com

Q&A
Unanswered
Categories
Users
Ask a Question

Welcome to Mathskey.com Question & Answers Community. Ask any math/science homework question and receive answers from other members of the community.

Q&A Categories
BASIC MATH (93)
PRE-ALGEBRA (441)
ALGEBRA 1 (2,220)
GEOMETRY (864)
ALGEBRA 2 (2,751)
TRIGONOMETRY (1,187)
PRECALCULUS (1,903)
CALCULUS (2,802)
STATISTICS (129)
PHYSICS (659)
CHEMISTRY (137)
MECHANICAL ENGINEERING (64)
ELECTRICAL ENGINEERING (207)
Winplot Tutorials (2)

Most popular tags

solving-equations system-of-equations functions math slope-intercept-form physics homework-help trigonometric-identities integration limits substitution-method calculus

13,459 questions

17,854 answers

1,446 comments

805,734 users

A circular sector has a radius of 12cm and a central angle of 1.5 radians. What is the arc length?

0 votes

A. 13.5

B. 12

C. 18

D. Not Here

its a multiple choice question.

arc-length-area
arc-of-circle

asked Mar 4, 2014 in TRIGONOMETRY by futai Scholar

Share this question

Google+ Facebook Twitter LinkedIn Reddit

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

0 votes

Given circular sector radius(r) = 12cm.

Ѳ = 1.5 radians

Arc length(l) = (Ѳ/360)2∏r

2∏ radians= 360 degrees.

l = (Ѳ/2∏)2∏r

l = rѲ

l = 12*1.5

l = 18cm

Option C is correct choice.

answered Mar 4, 2014 by ashokavf Scholar

Please log in or register to add a comment.

Related questions

what is the length of a 90 degree arc in a circle with a radius of 16cm

asked Mar 4, 2014 in GEOMETRY by andrew Scholar

arc-of-circle
arc-length-area
radius-of-a-circle

the sector a circle is 2pi/3 radians and a radius of 6. what is the arc length?

asked Apr 4, 2019 in CALCULUS by anonymous

arc-of-circle
central-angle
arc-length

Find the length of a circular arc

asked Mar 4, 2014 in GEOMETRY by dkinz Apprentice

arc-of-circle
radius-of-a-circle
arc-length-area

What is the arc length of a circle that has a 7-centimeter radius and a central angle that is 40 degrees?

asked Aug 12, 2015 in PRECALCULUS by anonymous

are-length
central-angle

find angle with a given radius of 22 and a arc length of 55

asked Mar 4, 2014 in GEOMETRY by johnkelly Apprentice

arc-of-circle
radius-of-a-circle
length-of-a-circle

what angle does an arc 5.5cm in length sudtend at the centre of a circle of diameter 7cm

asked Mar 4, 2014 in GEOMETRY by angel12 Scholar

arc-of-circle
center-radius-of-circle
diameter-of-a-circle

If a circles has an arc that is 72 degrees, and its length is 9 units, what is the circumference?

asked Dec 2, 2013 in GEOMETRY by homeworkhelp Mentor

circumference-of-a-circle
arc-of-circle

in a circle if the area of sector JLK is 3pi^2, then what is the measure of arc JK?

asked Mar 4, 2014 in GEOMETRY by dkinz Apprentice

arc-of-circle
area-of-a-sector

A circular arc of length 100 ft subtends a central angle of 70 degrees.

asked Nov 6, 2014 in PRECALCULUS by anonymous

radius-of-a-circle

The area of a sector of a circle with a central angle of 7π/15 rad is 23 m2. Find the radius of the circle.

asked Dec 16, 2018 in TRIGONOMETRY by anonymous

area-of-the-sector
area-of-a-sector

How do you find arc length and area

asked Jun 20, 2013 in TRIGONOMETRY by johnkelly Apprentice

arc-length-area

s denotes the length of the arc of a circle of radius r subtended by the central angle θ. Find the missing quantity.

asked Jan 24, 2015 in PRECALCULUS by anonymous

length-of-the-arc

Find the area A of the sector of a circle of radius 70 feet formed by the central angle 1/7 radian.

asked Apr 5, 2017 in PRECALCULUS by anonymous

area-of-a-sector

A denotes the area of the sector of a circle of radius r formed by the central angle. Find the missing quantity.

asked Jan 24, 2015 in PRECALCULUS by anonymous

area-of-the-sector

Find the length of each arc. Round your answers to the nearest tenth.

asked Oct 30, 2018 in ALGEBRA 2 by anonymous

arc-length
arc-of-circle

A circular garden has a radius of 3.5 m. What is the circumference?

asked Feb 19, 2014 in CALCULUS by rockstar Apprentice

circumference-of-a-circle
diameter-of-a-circle

What is the area of a sector with radius 4 and an angle of 18°? Use 3.14 for pi

asked Mar 4, 2014 in GEOMETRY by rockstar Apprentice

area-of-a-sector
arc-of-sector
radius-of-a-sector

In a circle with radius of 16, find the area of a sector whose central is 152

asked Feb 21, 2014 in GEOMETRY by linda Scholar

area-of-a-sector

Find the length s of the circular arc. (Assume r = 2 and θ = 110°.)

asked Dec 16, 2018 in TRIGONOMETRY by anonymous

law-of-sines
sum-of-the-angle
#solving-equations

a cone has a circular base of radius 5m and vertical height of 12m. Calculate the slanted height

asked Feb 21, 2014 in GEOMETRY by angel12 Scholar

circumference-of-a-circle

Copyright © 2024 MATHSKEY. All Rights Reserved. Sitemap|Terms Of Use|Disclaimer|Contact Us|FAQ

...