Vetgirl02
Vetgirl02 Vetgirl02
  • 02-03-2017
  • Mathematics
contestada

What happens to the area of the circle when it's radius is doubled?
12.57÷3.14
radius= 4cm

Respuesta :

maxday
maxday maxday
  • 04-03-2017
Area of circle = pi x radius squared where pi = 3.1416 radius = diameter/2 = 4/2 = 2 ins Area = 3.1416 x 2 x 2 sq.ins. = 12.5664 sq in.
Answer Link

Otras preguntas

Damien has been unable to sleep for the past few weeks. he wakes up in the middle of the night and cannot go back to sleep. on certain occasions, he cannot fall
A horizontal force of 80n is required to push a piece of furniture across a floor to the right at a constant velocity. how much friction acts on the furniture w
K/5+3-3k=-6k solve ....................
please help thank you. Read the following excerpt from the poem "The Inchcape Rock": No stir in the air, no stir in the sea, The ship was still as she could b
Identify the initial amount a and the growth factor b in the exponential function. F (t)=1.4^t
Lisa is weighing combinations of children's blocks. four blue blocks and five red blocks weigh 32 ounces. one blue block and eight red blocks weigh 35 ounces. w
"symbol-based learned behavior is one definition of"
How do you solve 3(x+7) / 5 > 2x ?
What is the answer to this? I got 800.
HELP GEOMETRY PLEASE