elliexmontague elliexmontague
  • 21-11-2020
  • Mathematics
contestada

Find the area of this sector.
19cm length on side 118degree angle in centre

Respuesta :

mhanifa
mhanifa mhanifa
  • 23-11-2020

Answer:

  • 87.68 cm²

Step-by-step explanation:

Arc length:

  • 118*2πr/360 = 19 cm
  • 118*3.14r/180 = 19
  • r = 19*180/118*3.14
  • r = 9.23 cm

Area of sector:

  • A = πr²*118/360
  • A = 3.14*9.23²*118/360
  • A = 87.68 cm²
Answer Link

Otras preguntas

What statement would be TRUE concerning synthetic slings?
pls help How does childhood experience influence personality development
Match These Please... with the correct definition
Does anyone know the answer?
Cross out the part of the concept circle that does not belong
which fraction is the biggest?[tex] \frac{2}{3} [/tex][tex] \frac{4}{5} [/tex][tex] \frac{7}{8} [/tex]​
HELP PLEASE IM STRUGGLING
How did northern and southern states compromise regarding the power of Congress over foreign trade and taxes? A. Congress could tax goods coming into the countr
Help!!!! Please will be brainiest and get thanks + 5 stars!!
Can anyone help?! Its for geometry. Please show your work and the answer for x