leshanamorris2000 leshanamorris2000

01-10-2019
Mathematics

contestada

I'm looking to find the exact area of a circle with a diameter of 21 inches

Respuesta :

altenbm1 altenbm1

01-10-2019

Answer:

A=346.46

Step-by-step explanation:

Using the formulas

A=πr2

d=2r

Solving forA

A=1

4πd2=1

4·π·212≈346.36059

Answer Link

Otras preguntas

yh yh yh help, ngl i want that nina girl to help, shes good at french lol

Bob has $24 to spend on cookies and cupcakes. Write an inequality that represents what Bob can buy if cookies cost $2 and cupcakes cost $3.

GEOMETRY PROOFS! Given: Prove: △MAN ≅ PET refer to attachments WILL GIVE BRAINLIEST! PLS HELP!

Can someone help me? Plssssssssss

someone help me on this ( and sorry for the scribble I was drawing there)

6. You roll a 6 sided die and flip a coin. What is the probability of rolling a number less than 5 one the die and flipping tails on the coin?

If two consecutive sides of a rhombus are represented by 3x-6 and x+14. Find the perimeter of the rhombus.please help!!....__

In year 1 the price level is constant and the nominal rate of interest is 6 percent. But in year 2 the inflation rate is 3 percent. If the real rate of interest

Expand this expression (x-y)²

What is a consequence of not having health insurance? You can only see doctors in your home state. You're not allowed to go to a hospital. You will get a lower