BallerMoney
BallerMoney BallerMoney
  • 15-05-2020
  • Mathematics
contestada

What is the area of a circle with a diameter of nine

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 15-05-2020

Answer:

A =63.585  units^2

Step-by-step explanation:

The area of a circle is given by

A = pi r^2 where r is the radius

We have a diameter of 9

r = d/2 = 9/2 = 4.5

A = (3.14) * (4.5)^2

A =63.585  units^2

Answer Link

Otras preguntas

How do you make .208 a fraction?
Solve the system by graphing x+4y=8 3x+2y=-6
Nate operates a hot dog stand. On Wednesday he used 5 bags of hot dog buns. On Thursday he used 1 3/4 times as many hot dog buns as on Wednesday. How many bag
how would I explain how to write 423, 090, 709, 000
use substitution to find the value of d if a = 7 , b=5 , and c=5 . d=ac/b d=?
Give chemical test to distinguish between ethanol and methanol.
Give chemical test to distinguish between ethanol and methanol.
Why might you want to use the commutative property to change the order of integers before adding
A man plans to use a 2 metre crowbar to lift a rock by putting a pivot 0,8 m from the rock. One end of the crowbar will be under the rock and he will push down
Tobias has 12 coins in his pocket. Of these coins, 8 were made in the year 2000,and 4 were made in the year 2005.Tobias randomly selects one coin from his pocke