laurenhousemanp6hdmu laurenhousemanp6hdmu

01-04-2018
Mathematics

contestada

fond the area of a sector with a central angle of 100 and a diameter of 9.3cm round to the nearest tenth

Respuesta :

emiliaatkinson emiliaatkinson

01-04-2018

Formula= angle/360° x pi r^2
100/360 = 0.27777778
Radius = diameter/2
9.3/2 = 4.65
Pi x 4.65^2 = 67.9290872 (do not round until the end)
0.27777778 x 67.9290872 = 18.869191
This number rounds to 18.9
Hope this helps
-Emiliaatkinson (UK)

Answer Link

Otras preguntas

Fred the clown can create 20 balloon animals every 15 minutes. How many balloon animals can he create in 6 minutes?

A sporting goods store is offering a 10% discount on in-line skates that normally cost $110.99. How much will the in-line skates cost with the discount, not inc

By the time the embryo is weeks old, all the main internal organs have formed, along with major external body structures.

Tyson gets an average of 20 2-point shots in one hour. at this rate how many points will he score in an hour and a half

If a volcano were to erupt and release large amounts of ash into the air, how would this affect the climate on Earth? A. The ash would increase the albedo an

Fatty acids are the basic unit of which macromolecules?OA. ProteinsOB. LipidsOc. CarbohydratesOD. Nucleic acids

What did students take away from the discussion between the author and Mr.Brock, according to the author of "On Writing WellA. Authors are boring and often have

What should students do prior to taking the ACT science test? O A. Determine whether they need to skip the optional ACT science test prior to registering for a

A(n) _blank_ expresses a complete thought and can stand alone as a sentence

Mary wants to fill in a cylinder vase. At the flower store they told her that the vase should be filled for the flowers to last the longest. Her cylinder vase