02-03-2017
Mathematics

contestada

Find the area of a sector with a central angle of 40 degrees and a diameter of 12 cm.

Respuesta :

baabaagreysheep baabaagreysheep

02-03-2017

First you need to find the area of the circle by doing πr², in which r is 6 because 12 ÷ 2 = 6. π × 6² = 36π. 360 ÷ 40° = 9, so you need to divide 36π by 9 which is 4π. 4π is equal to 12.57cm², which is your final answer. I hope this helps!

Answer Link

Otras preguntas

Sam is a high school student struggling with a cocaine addiction. He has had many dangerous health issues, decreased academic success, and legal troubles as a r

What do children in the Netherlands use instead of stocking at Christmas time?

What kind of simple machine is a yoyo?

Foods with a high glycemic index are generally considered healthier

Select the correct meaning of the word below. You may use a dictionary. blackguard guard wearing a black uniform scoundrel

What is the best definition of “scrub suit”?

What can be inferred about how the maori feel about the land they live on? the maori feel in control of their land. the maori feel overwhelmed by their land. th

what are the two main sources of energy on earth?

1. What physical process changed the geological area and composition of the Earth's oceans

Skate space charges $50 to spent their building for events and $5.50 per person to attend.a planning committee has $100.00 to spend for an event at skate space.