04-02-2016
Mathematics

contestada

Sam has 100 feet of fencing. Does he have enough fencing to enclose a circular region whose area is 630 square feet? Show work!

Respuesta :

04-02-2016

A=pi(radius^2)
630/3.14=200.64
radius=14.16 feet
C=2(pi)(radius)
=3.14(2)(14.16)
=6.28(14.16)
C=88.92
88.92<100
Yes! He has enough fencing to enclose the circular area.

Answer Link

Otras preguntas

Which is not a typical health risk for people with bulimia? death by starvation dehydration kidney damage vitamin deficiency

4 + (27 - 12 ∙ 2) ÷ 2

3x+5y=78 2x-y=0 the point of intersection of the lines has an x-coordinate of what

Which skill can help a reader draw conclusions by connecting the ideas found in essays? intuition mathematical ability personal knowledge problem-solving abilit

Can someone help me with some root words starting with dorm

how many valence electrons are in the element nitrogen

What is adaptation and give an example of adaptations in an organism.

Number 20 how do I do this?

Compared to all other forms of energy, wind power is most similar to tidal wave power because _____.

Which of the following is not an example of a chemical change? Food digesting Water evaporating A car rusting An egg cooking