fluffyleo34 fluffyleo34
  • 26-05-2020
  • Mathematics
contestada

A sector with an area of 11/2 pie cm has radius of 3 cm what is the central angle measure of a sector in degrees

Respuesta :

alouissaint56 alouissaint56
  • 26-05-2020
A= 1/360 m•pi r^2

11/2= 1/360 m• pi (3)^2

11/2= 1/360 m• pi • 9
Divide 360 by 9

11/2= 1/40 m pi

Cross multiply

440=2pi m

Divide both sides by 2pi

m= 70.02817 degrees round if necessary
Answer Link

Otras preguntas

A man travellers 10 km to the east 20 km to the north. Find distance moved displacement
In 1803, who was sent to Paris to buy New Orleans?
Exercises1. The sum of both numbers of a number is 14. On having exchanged the numbers of the tens with that of the units, the number increases in 18. It finds
6^x+8=17^2x-2 can I have help
simplify the expression. 3 square root 5/64
define orogenesis and locate major orgenic belts on the earth today
The area of the garden is 160 meter squared.Suppose the length of the garden is 3m more than twice its width.What is the length of the garden?
given the equation of a circle x^2+y^2-10x+4y+13=0. find its center and radius. i am having trouble please help
How do you write 7.8 x 10squared in standard form
The graphs Ax + By: 18 and Ax - By: 6 intersect in (3,-2). He finds A and B.please I thank you much...:)