thearcticfour thearcticfour

14-04-2016
Mathematics

contestada

a circle has a circumference of 28.26cm. what is the area of the circle? show work please

Respuesta :

Lilly55 Lilly55

19-04-2016

-circumference is equal to pi×diameter, area is equal to pi×radius^2
-28.26÷3.14=9, 9÷2=4.5, 4.5×4.5=20.25, and 20.25×3.14=63.585
-rounded to the nearest hundredth, the answer is 63.59

Answer Link

Otras preguntas

If you guys need quick answers Ill help but make points higher geezus

What was the singnificance of the treaty of Paris 1783

Solve the inequality 7 x ≤ 10.

Three of the following were ways in which Charlemagne advanced learning. Which was NOT? A. He created a palace school. B. He brought scholars to live at his c

Oof answer for 72 points :)))

Janine has job offers from two companies. One company offers a starting salary of $28,000 with a raise of $3,000 each year. The other company offers a starting

I really need help with this question!!! 25 points!!!

what is the responsibility of the heart

Quebec and Ontario are examples of Canadian colonies?is that true?

Is any pair of equilateral triangles similar to each other? Why or why not?