contestada

Amanda purchased a circular pool cover with a diameter of 30 feet. rounded to the nearest whole number, which pool area would the cover best fit over?

Respuesta :

ilovecats9573ozkvsq
Hi there!

To find the area of a circle, we use the equation A=[tex] \pi [/tex]r^2
Diameter is 2 times the radius. Therefore, r=d/2 
r=30/2
r=15
A=[tex] \pi [/tex]15^2
A=225[tex] \pi [/tex]
A=706.858 feet

Hope this helps!

Otras preguntas