cierracoronel cierracoronel
  • 12-09-2017
  • Mathematics
contestada

The area of circle Z is 64πft².
What is the value of r?
r=__ ft

Respuesta :

Palmetto18
Palmetto18 Palmetto18
  • 12-09-2017
A=πr²
πr²= 64π
Subtract the from both sides
r²=64
Square root both sides
r=8
Answer Link

Otras preguntas

someone please help me
At basket ball practice, daniela made 20 out of 30 free throws. What percentage of free throws did daniela make
Where does MLK Jr. use repetition in his speech?
Anyone else have teachers that do this??
Why did the British win the battle of eutaw springs? PLESSE HELPPP
a theater sells 45 children's tickets for $8 each, The rest of the tickets sold were for adults, which cost $15 each, if x represents the number of adult ticket
What is the value of x? x−15=8 in simplest form.
In a written argument, what do facts and statistics usually represent?
Jamal’s teacher has asked the class to use this picture to explain how potential energy transforms to kinetic energy when an object begins to move.
Can someone tell me what the USSR stands for ☭