relinapitts16
relinapitts16 relinapitts16
  • 02-05-2019
  • Mathematics
contestada


What's the area of a circle with radius 18 units?



A. 36π units2
B. 18π units2
C. 9π units2
D. 324π units2


Respuesta :

AameerbBhatta AameerbBhatta
  • 02-05-2019

option D is the answer.!!!!

Answer Link
altavistard
altavistard altavistard
  • 02-05-2019

Answer:

324π units²  (Answer D)

Step-by-step explanation:

The formula for the area of a circle of radius r is A = πr².

Here, the area is A = π(18 units)² = 324π units²  (Answer D)

Answer Link

Otras preguntas

Radiation measured in emissions/sec is called the curie. a. True b. False
What is Polyethylene?
which one was true of secretary of state William Henry Seward
How do you find the ratio of a number?
Which warrior group came from the Asia steppes along the Silk Road? A. the Huns B. the Safavids C. the Turks D. the Achaemenids
Which one of the following is a nonverbal tool that can show interest in a person? a. Handshake b. Eye contact c. Frown d. Hygiene
A _________ is an economic system that does not use money for trade. a. bill of exchange c. domestic system b. barter economy d. market economy Frederick B
What's the simplified form of 2x + 3 - x + 5? a. 3x + 8 b. x - 8 c. x - 2 d. x + 8
If f(x) = -7x + 5x2 + 10, what does f(-2) equal?
How do you make slime