Seudónimo Seudónimo

14-05-2015
Mathematics

contestada

17 points

If the radius of the circle above is 9 in, what is the area of the circle?

18 sq in

9 sq in

324 sq in

81 sq in

17 points If the radius of the circle above is 9 in what is the area of the circle 18 sq in 9 sq in 324 sq in 81 sq in class=

Respuesta :

14-05-2015

The area of any circle is (pi) x (the radius squared).

If a circle's radius is 9, then the area is (pi) x (9 squared) = 81 pi .

81 pi is around 250. None of the choices listed is anywhere close to 250.

Answer Link

Otras preguntas

ALGEBRA HELP !!!!! PHOTO ATTACHED!!!!! Function f(x), represented by the graph, is _____. The value of f(150), rounded to the nearest hundredth, is _____. first

Why does Romeo drink the poison he's obtained from the apothecary? He does not know it is poison. He is going to be executed. He thinks Juliet is dead. He

Who began the abolitionist movement in Great Britain? A. Elizabeth Cady Stanton B. Thomas Clarkson C. Lucretia Mott D. Thomas Jeff

At a concession stand, five hot dog left parenthesis s right parenthesis and four hamburger left parenthesis s right parenthesis cost $12.00 ; four hot dog l

In the 1820s and 1830s, the government of mexico select one: a. consistently opposed american immigration into texas. b. consistently favored american immigrati

(5.9 - 5.3) x 7.2 + (1.4)²

How to answer the question

Often causes the eye to become less responsive

Which is an indication that a man might be choking

How do you solve -2 (x + 4) > 24 + 3x