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

When DNA polymerase is in contact with adenine in the parent strand, what base does it add to the growing daughter strand?

Which equation represents the distance d traveled in t hours?

What does impeccable mean?

What was the significance of the tricolour cockade?

. Find the United States on the world map and Where is the equator?

can you pls help me, i need it

Question 11 Marcelino set up a business in which he was the primary shareholder, Boxing Stars, Incorporated (BSI), to market boxing gear and clothing. The compa

Mr Jauregui hits a baseball straight up into the air. The baseball is hit with an initial vertical velocity of 16 ft/s when it is 6ft off the ground. The quadra

If air resistance acts on a falling object will all of its potential energy be converted into kinetic energy?

How do plants and animals depend on the atmosphere differently? because plants give oxygen, nitrogen, and other good gasses into the air. humans and animals use