iparkerpod iparkerpod

09-01-2017
Mathematics

contestada

What is the diameter of a trampoline with an area of 49 square ft

Respuesta :

Noah11012 Noah11012

09-01-2017

Using the formula A = πr^2

49 = 3.14r^2
Divide both sides by 3.14

15.6 = r^2
Get the square root

r ≈ 4
d = r * 2

So the diameter is around 8...

Answer Link

Otras preguntas

You want to put some money in a simple interest account. it pays 8% interest annually for 2 years. you would like to earn $500 in interest. how much money do yo

Which statement is true of French colonization in North America? a The French colonists began farming at about the same time the fur trade began. b The fur trad

Find the pronoun in the following paragraph. During the homecoming pep rally, Jason said, "We will fight hard! We will play hard! We will give everything that w

list 5 elements of natural selection

14 Points! Please help me answer ALL questions. I really need help!

What is C. PLEASE HELP ME IM SO CONFUSED!!!

the worlds biggest pizza was made in Norwood, South Africa, in 1990. The diameter of the pizza was 37.3 meters. what was the area of the pizza?

Can you help me on all of these question? (mostly on question number 4)

what is one of the four freedoms that Roosevelt identifies in his for freedoms speech?

A metallic sphere is positively charged. The field at the center of the sphere due to this positive charge is... A) dependent on the magnitude of the charge B)