Jaylen1224 Jaylen1224
  • 11-01-2017
  • English
contestada

The circumference of a circle is 24 pi cm. What is the exact area of the circle?

Respuesta :

ghanem
ghanem ghanem
  • 11-01-2017
circumference= 2*pi*r=24pi
then pi*r=12pi
the r=12
area =pi*r^2=(12)^2*pi=144 pi cm^2
Answer Link

Otras preguntas

Why do scientists make a hypothesis before an experiment
Based on the Lewis/electron dot representation of the two atoms, predict the ratio of metal cationic (+) atom to nonmetal anionic (-) atom in the compound. .Ca.
4. As part of your retirement planning, you purchase an annuity that pays 4 % annual interest compounded quarterly a. If you make quarterly payments of $900 how
3 ways by which harmful substances could contaminate food
A tennis ball "A" is released from rest down a 10.0 m long inclined ramp with a uniform acceleration of 5.0 m/s2 . Another tennis ball "B" is initially located
1. Swadeshi Andollan. short note​
Alex was thinking of a number. Alex adds 9.8 to the number, then doubles the result to get an answer of 90.9. Form an equation with x from the information.
SOMEONE PLEASEEE HELP MEEE OUTTTT!!!
6. The melting point of iodine is 114°C and the boiling point is 183°C. What state will Iodine be at each of these temperatures: 70°C – 210°C – 185°C – 127°C
Log5 =0,699 find log 0,5