Seudónimo Seudónimo
  • 10-02-2017
  • Mathematics
contestada

which expression can be used to find the area of a circle with a diameter of 40 cm?

a. 3.14 x 20

b 3.14 x 40

c 3.14 x 20 2

d 3.14 x 40 2

Respuesta :

zhduch
zhduch zhduch
  • 10-02-2017
The equation of the area of a circle is pi*2*radius.
So the answer is c. 3.14*20*2
Answer Link

Otras preguntas

A coral reef ecosystem might include all of the following organisms: phytoplankton, clams, octopus, moray eel and barracuda. The following shows a basic food ch
One important result of the estates general was
Solve 2/3n=8 solve for n
who was the first French explorer is reach the mouth of the Mississippi river
Fill in the blank. Cells, ______, Organs, Organs Systems.
Describe how most Americans viewed socialism in the late 1800s
what has shaped much of a landscape along the North European Plain
19 is 50% of what number
as pigments are added together what happens to the number of colors of light that are reflected
The cost of a bracelet and a watch is $250. Find the price of each item is the bracelet cost 4 times as much as the watch.