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 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

differences between the Italian and American elections and political systems?
What are two things to remember when writing theme statements?
To what extent was foraging or farming more desirable for early humans?" Please use claim evidence and reasoning
i need extreme extreme extreme extreme help.
estimate 55.5 lolz fljhslifjsfsdfsdg
4. Lucy is driving a motorcycle. After leaving the red light she accelerated to 31 m/s in 8 sec. What is her acceleration?
why is badminton a good game to help maintain and improve physical fitness
How many grams are there in 7.9 X 10^23 molecules of AgNO3?​
A large bottle contains 1.7 liters of olive oil. A medium-sized bottle has 0.2 times the amount of olive oil as the large bottle. How much more olive oil does t
Mr. Sikorsky used 5/8 of a tank of gas on a trip to visit relatives for the weekend and another 1 half of the tank commuting to work next week. he then took ano