violetkolthoff violetkolthoff
  • 25-03-2021
  • Mathematics
contestada

Find the area of a circle with a radius of 3 inches. Use 3.14 for pi.

Respuesta :

fsmith89
fsmith89 fsmith89
  • 25-03-2021

Answer:

28.26

Step-by-step explanation:

3×3=9

9×3.14=28.26

Answer Link
jg0370898
jg0370898 jg0370898
  • 25-03-2021

Answer:

The answer is 28.26

Step-by-step explanation:

Why? Ok so here it is:

The formula is (pi)(r)squared

In this case, you will replace pi with 3.14 and replace r with 3 because that's the radius.

So it would be (3.14)(3)

You would get 9.42

Now you just need to square it

When squared, you'll get 28.26 inches squared

Answer Link

Otras preguntas

What is 4/14 simplified
what is 13,458 rounded to the nearest thousand
How does kinetic energy affect the stopping distance of a small vehicle compared to a large vehicle?
How many savannahs are there in the world
Why did the Greeks a stabling colonies
what is the word form for 1.015
Most scientists and anthropologists agree that early humans first emerged in _____. A. Asia B. Africa C. Europe D. Australia
evelyn drinks 8 glasses of water a day , which is 56 glasses of water a week.how many glasses of water does she drink in a year? (1 year=52 weeks)
the presence of many different churches in the colony of New Jersey indicated that
When a pregnant woman's "water breaks" what is actually happening is the amniotic sac breaks. the cervix dilates. the placental barrier breaks. the baby enters