jamoltzp2j1p3 jamoltzp2j1p3
  • 14-01-2018
  • Mathematics
contestada

the circumference of a circle is 36 pi units. what is the area of the circle in terms of pi?

Respuesta :

altavistard
altavistard altavistard
  • 14-01-2018
C = 36 pi units = 2 pi r.  Thus, r = 36 pi / (2 pi) = 18 units.

Thus, A = pi*r^2 = pi*(18 units)^2
Answer Link

Otras preguntas

I'll give the brainiest IF you answer this correctly.
7. Nosotros (beber) mucha agua ayer. Question 8 1 pts 8. Los profesores (escribir) sus recomendaciones.
which expression is equivalent to -0.25(12 y + 4) a. 11.75 y + 4 b. -3 y -1 c. 11.75 y + 3.75 d. -3 y -4
need help please...... .​
Describe the little prince with the 5 sense's
HELP ASAP WITH MY ASSIGNMENT PLEASE
Bronwyn walks one lap of an oval at 2.5 km/h and then jogs another eight laps of the oval at 5 km/h. If it takes her 30 minutes in total, how long in metres is
If one time around the track is 1/4, and I went around 23 times. what are the equation and answer?
98. Find the values of A and B which satisfythe equations cos (2A + B) = 0.3 andcos (2A - B) = 0.6 if 0° < 2A + B < 90° and0° < 2A-B < 90°.​
A train moves at a constant speed. The train travels 13 miles in 7 hour. What is the train's speed in miles per hour?