Martydi3x6onjerswee Martydi3x6onjerswee

26-01-2017
Mathematics

contestada

SOMEONE PLEASE HELP MATH

The circumference of a circle is 3π in.

What is the area of the circle?

1.5π in²
2.25π in²
6πin²
9π in²

Respuesta :

26-01-2017

circumference = 2πr
3π=2πr
r=3π÷2π
r=3/2
area of a circle= πr²
=π×(3/2)²
=2.25π

Answer Link

Аноним Аноним

26-01-2017

Circumference = 2πr = 3π
r = 3π/2π
r = 3/2

Area = πr² = 9/4 π = 2.25π

In short, Your Answer would be Option B

Hope this helps!

Answer Link

Otras preguntas

What language is this id est adiaepeliten fuga?

Brian researched trees that can be planted for shade during the summer. He came across the Nuttall oak. The average height of the tree is 70 feet. However, ther

What is the biggest difference between plants and animals? animals are eukaryotic plants make their own food animals are multicellular

State whether each sequence is arithmetic or geometric, and then find the explicit and recursive formulas for each sequence. Part1. 10,15,20,25,30.. Step 1.St

A rare bacterial culture is being grown in a lab. As time passes, the cells multiply in a specific pattern.After 1 day, there is only 1 cell.After 2 days, there

Compute i^600+i^599+i^598+....+i+1, where i^2=-1 Quickly please

Compute i^600+i^599+i^598+....+i+1, where i^2=-1 Quickly please

Your credit limit is $2,500 what is the max you should ever owe on this card?

What happens if no candidate receives at least 270 votes from the electoral college conduct research of secondary sources to assist you

In which sections of your organizer should the outline be located? a. Heading c. Vocabulary b. Topic d. None of these