Register

Which circles have an area of 16pi in2? Choose all answers that are correct. A. a circle with a radius of 2 in. B. a circle with a radius of 4 in. C. a circle with a diameter of…

Which circles have an area of 16pi in2? Choose all answers that are correct. A. a circle with a radius of 2 in. B. a circle with a radius of 4 in. C. a circle with a diameter of…
226k views
4 votes
Which circles have an area of 16pi in2?

Choose all answers that are correct.

A. a circle with a radius of 2 in.
B. a circle with a radius of 4 in.
C. a circle with a diameter of 8 in.
D.a circle with a diameter of 16 in.

User CagedMantis
by
8.7k points

1 Answer

4 votes
A = (pi) x r^2
Area = (pi) x (16)

r^2 = 16
t = 4

The diameter =d=2r= 2*4 = 8



d=8 inches.
User GeordieMatt
by
8.5k points
← Prev Question Next Question →

Related questions

User Ben Wheeler
asked Nov 8, 2019 133k views
The area of a circle is 16pi cm2. What is the circle's circumstance? 2pi cm 4pi cm 8pi cm 16pi cm
Ben Wheeler asked Nov 8, 2019
by Ben Wheeler
7.4k points
1 answer
0 votes
133k views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories

Other Questions

Which of the objects is living or nonliving: Bacteria, virus, moss, you, a lemon seed, the air, bread, lettuce and rocks?
Why aren't all minerals gemstones?
Two methods of active transport
Link Copied!