1315074630
1315074630 1315074630
  • 20-03-2017
  • Mathematics
contestada

A circle has a diameter of 2.5 ft.

What is the area of the circle, rounded to the nearest tenth?

Use 3.14 for π.

Respuesta :

bcalle
bcalle bcalle
  • 20-03-2017
A = pi * r^2
D = 2.5 so r = 1.25
A = 3.14 * 1.25^2
A = 4.9 ft^2
Answer Link

Otras preguntas

Which of the following is a solution of x2 - 7x = -5? A. 7 plus or minus the square root of 69 divided by two. B. 7 plus or minus the square root of 29 divi
a hiker average is 6 3/8 kilometers per hour if he hikes 5 1/3 hours how many kilometers does he hike
Find the GCF of 25 and 35
can someone tell me how to work out this kind of question please
Is 660 10 times as much as 600?
Which biome has permafrost
true or false: tailgating, or following too closely, is an example of aggressive driving.
Which of the following is the most important value of a graph? A. to appear impressive B. to catch attention C. to quickly show relationships
Expand form of 34123006
how to write 1 000 001 in words