giggly1616 giggly1616
  • 04-05-2018
  • Mathematics
contestada

what is the area of the circle if DF=20 in.

what is the area of the circle if DF20 in class=

Respuesta :

calculista
calculista calculista
  • 13-05-2018
we know that

DF is the diameter of the circle
so
radius r=DF/2----->20/2-----> r=10 in

area of the circle=pi*r²------> pi*10²-----> 100*pi in²-----> 314 in²

the answer is

100*pi in² or 314 in²
Answer Link

Otras preguntas

Which method would be best to separate a mixture of oil and water? separation by density separation by particle size filtration distillation
g(x)= 3x − 3; Find g(−6)
How many people can fit into the pentagon, which was once the largest office building in the world? assume that everybody must be standing on the floor?
What did Dante, Giotto, and Petrarch have in common that set them apart from most scholars and artists of their time? I WILL REWARD BRAINLEST ANSWER
How do I find the symmetry
In the article, the author discussed the difficulty that the United Nations had in drafting a definition of terrorism. Why was there so much disagreement on the
Algebra expression ; Nine more than the product of 51 and the number T
in the problem 4 times 12 equals 48 which numbers are the factors
What was NOT an effect of the Panic of 1893? A. the strengthening of the Populist B. the Pullman Company Strike C. unemployment at its highest rate of 20%
What is 4(x+6) I'm really confused and I need to get it answered