Homework Help: Math

Posted by Ryan on Wednesday, January 16, 2013 at 7:33pm.

Juan says the diameter of circle with a radius of 8 inches is 4 inches. What is his error? What is the correct diameter?

Math - welgie, Wednesday, January 16, 2013 at 7:36pm
diameter=2radius
so d=2r
r=8 in
d=2*8=16in

Answer this Question

Related Questions

Math - Circle C has radius 4 inches. Circle D had radius 9 inches. These two ...
Math/Statistics - A simple dartboard has three areas…the main board has a ...
Geometry - A dartboard consists of five concentric circles. The radius of the ...
Math - A simple dartboard has three areas the main board has a radius of 9 ...
calculus - a pie dish has a base diameter 8 inches and a top diameter 10 inches ...
Adv. Math - How do you do these problems??? What is the radius of a circle that ...
4gr math - if the diameter of a circle is one foot, then the radius of the ...
Math-probability - A simple dartboard has three areas… the main board has a...
geometry- need help - Claim: the lateral (side ) surface of any area of any ...
math - If a circle has a diameter of 2 3/8 inches, then what is the length of ...

For Further Reading

First Name:
School Subject:
Answer: