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

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

Randy is painting part of a wall, excluding the two corners shown in white. a gallon of white paint will cover 100 sqaure feet. how many gallons of paint will r

Answer the question in the picture if 4 was greatest 2 was second greatest 1 was second to least and 3 was last you would answer like the following 1,3,2,4 if i

Which of the following statements best describes the thematic significance of this dialogue? this dialogue emphasizes the ongoing personal conflict between leon

1 2. 1. I have exactly_two pairs of shoes under my bed. (to, too, two) 2. Do we have to put a feather in our cap? (to, too, two) 13. There are two potatoes left

a gas under constant pressure will ____________ when ____________.

Solve the equation. c 4 − 5 = 4

helpppp!!! please!!

What is R? What value do we use?

the brightest star in the night sky is named for what animal?

Which term best describes what happens when light interacts with a mirror? A. Reflection B. Interference C. Refraction D. Diffraction