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 (2,216)
GEOMETRY (864)
ALGEBRA 2 (2,745)
TRIGONOMETRY (1,186)
PRECALCULUS (1,903)
CALCULUS (2,791)
STATISTICS (129)
PHYSICS (658)
CHEMISTRY (136)
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 substitution-method limits calculus

13,435 questions

17,804 answers

1,438 comments

776,571 users

Angle of sector help plz!?

0 votes

Okay so if the area of a sector is 135 cm2 and the radius is 12 cm.. what's the angle of the sector?

area-of-a-sector

asked Jun 20, 2014 in GEOMETRY by anonymous

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

Area of sector = 135cm^2, r = 12cm

Formula for sector area (in degrees)

Where A = area of sector

pi = 3.14

r = radius of circle

= central angle

Substitute the given data in the formula.

answered Jun 20, 2014 by david Expert

Please log in or register to add a comment.

Related questions

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

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

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

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

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

The area of a sector of a circle with a radius of 4 centimeters is 2.512 square centimeters.

asked Sep 10, 2014 in ALGEBRA 2 by anonymous

area-of-a-sector

ACT MATH Question, please help me understand?

asked Jun 25, 2014 in GEOMETRY by anonymous

area-of-a-sector

Trig: !!!!!!!!!!!!!!

asked Jul 19, 2014 in TRIGONOMETRY by anonymous

area-of-a-sector
radius-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

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

asked Mar 4, 2014 in TRIGONOMETRY by futai Scholar

arc-length-area
arc-of-circle

how to draw a 72 deg. sector in a given circle of radius 3.7 cm.?

asked Mar 4, 2014 in GEOMETRY by linda Scholar

sector-of-a-circle
circle-of-radius

Help finding the measure of each angle.?

asked Nov 10, 2013 in GEOMETRY by anonymous Apprentice

angle
parallel-line

help plz.Find the derivative of each of the following:

asked Jan 30, 2015 in CALCULUS by anonymous

derivatives
calculus

find the -intercepts of the trigonometric equation plz help !!!!!!!!!!

asked Mar 6, 2014 in TRIGONOMETRY by johnkelly Apprentice

x-intercept
trigonometric-identities
trigonometric-functions

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 area of the region that is bounded by the given curve and lies in the speciﬁed sector.

asked Feb 2, 2015 in CALCULUS by anonymous

area-of-region
polar-equations

find the radius of this sector?

asked Mar 4, 2014 in ALGEBRA 2 by payton Apprentice

length-of-a-sector
radius-of-a-sector

What is the measure of angle B in degrees?

asked Oct 11, 2017 in GEOMETRY by linda Scholar

geometry
angles
triangle
extreme-angle

Base of a triangle is 8cm , and angle at the bases are 30 degree and 60 degree .

asked Apr 23, 2014 in GEOMETRY by anonymous

triangles

Side AC of triangle ABC is produced to D, so that CD = CB , if angle ACB = 70 degree, value of angle ADB is?

asked Apr 15, 2014 in GEOMETRY by anonymous

triangles

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

...