2 years ago

Explain how to find the radius if you know the diameter is 20

Mathematics

2 answers:

mrs_skeptik [129]2 years ago

6 0

Half of diameter is radius
D = r/2
Answer
D= 20/2
=10

alekssr [168]2 years ago

4 0

The radius is 10.. the radius is half of the diameter

You might be interested in

Given a triangle with verticies A(-3, 1), B(3,5), and C(5,-5). Vertify the midsegment theorem.

natima [27]

And-6-4 abd (563-55 NDA fib

3 0

2 years ago

If you know any of them please help me

Alexxandr [17]

What grade level is this???

7 0

2 years ago

Roberta decided to go shopping,

anygoal [31]

Wheres the rest of the problem? or is this it?

3 0

2 years ago

Read 2 more answers

A bicycle wheel makes five rotations. The bicycle travels ft. Find the diameter of the wheel in inches. Use 3.14 for .

aleksandr82 [10.1K]

Answer:

$r=\frac{L}{2pi R}$

Diameter=2r

inches=12*ft

Step-by-step explanation:

You forgot to say how far the bike travels.

Given R rotations, L feet, and a wheel radius of r, then the relationship is

$L=2\pi rR$

Solving this for r gives

$r=\frac{L}{2pi R}$

Diameter=2r

inches=12*ft

3 0

2 years ago

Mr. Key just his phone bill for the year. The total cost of the bill was $120

Evgen [1.6K]

Answer:

$10/month

Step-by-step explanation:

8 0

3 years ago

Read 2 more answers