answersLogoWhite

0


Best Answer

6

User Avatar

Wiki User

13y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: If The area of one circle is four times as large as a smaller circle with a radius of 3 inches The radius of the larger circle is?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

If the area of one circle is four times as large as a smaller circle with radius of 3 inchesThe radius of the larger circle is?

6 inches pi*32 = 9*pi square inches (smaller circle) pi*62 = 36*pi square inches (larger circle)


What is the perimeter of a circle with a radius of 15 inches?

Larger than a whale yet smaller than an ant


What is a circle with a little circle in it called?

An annulus. Area = pi (R2 - r2) when R is radius of larger circle and r is radius of smaller circle.


In the two circles shown below the radius of the larger circle is three times the radius of the smaller circle If the area of the larger circle is 60.84 timmespi what is the area of the smaller circle?

if the radius is a third then the area is a ninth 60.84 x 1/32 = 6.76 timmespi (if that's 'times pi' then) 6.76/pi = 2.15


The area of one circle is four times as large as a smaller circle with a radius of 3 inches The radius of the larger circle is?

R = radius of big circle, r = radius of little circle Area of circle = pi x R x R = 4 x pi x r x r = 4 x pi x 3 x 3 Therefore R x R = 36 and so R = 6 inches


What A circle with a radius of 3 cm shares a center with another circle that has a radius of 5 cm. Find the probability that a randomly selected point is in the larger circle but not in the smaller ci?

We can look at total areas (and ignore units-they're all the same). The smaller circle has an area of 9pi, and the larger circle has an area of 25pi. The smaller circle is entirely inside of the larger circle. So anything not in the smaller circle is in the larger circle. 16pi square centimeters are part of only the larger circle. 16pi/25pi=.64. So the desired probability is .64.


What is the radius of a circle if its radius is 8 inches?

The radius is 8 inches.


What is the circumference of a circle with a radius of 72 inches?

A circle with a radius of 72 inches has a circumference of 452.39 inches.


What is the circumference of a circle with the radius of 4.246 inches?

The circumference of a circle with a radius of 4.246 inches is about 26.68 inches.


What is the circumference of the circle if the radius 10 inches?

The circumference of a circle with a radius of 10 inches is about 62.83 inches.


What is a circumference of a circle with the radius of 9 inches?

A circle with a radius of 9 inches has a circumference of 56.55 inches.


What is the circumference of a circle with a radius of six inches?

A circle with a radius of six inches has a circumference of 37.7 inches.