BallerMoney BallerMoney

15-05-2020
Mathematics

contestada

What is the area of a circle with a diameter of nine

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

15-05-2020

Answer:

A =63.585 units^2

Step-by-step explanation:

The area of a circle is given by

A = pi r^2 where r is the radius

We have a diameter of 9

r = d/2 = 9/2 = 4.5

A = (3.14) * (4.5)^2

A =63.585 units^2

Answer Link

Otras preguntas

Consider the function f(x)=|x+3|−5 and its graph, which follows. An absolute value function with vertex (negative 3, negative 5). It passes through (negative 8,

When the polynomial P(x) = 5x3 − 51x2 + kx − 9 is divided by x − 9, the remainder is 0. Which of the following is also a factor of P(x)? A- x − 5 B- x + 1 C- x

Evaluate the expression: v ⋅ w Given the vectors: r = <8, 8, -6>; v = <3, -8, -3>; w = <-4, -2, -6>

HELP PLEASE ANSWER QUICK VERY EASY!!!

if you had come to America to practice your Quaker religious beliefs ,chances are you would have

In North America, what is the largest biome present? A. Tundra B. Savanna C. Steppe D. Taiga

Read an excerpt from "Television and the Public Interest" and answer the question. The speech was delivered by Newton N. Minow, chairman of the Federal Communic

PLEASE HELP Write equations for the vertical and horizontal lines passing through the point (-6, -5)

A gardener is planting two types of trees:Type A is three feet tall and grows at a rate of 15 inches per year.Type Bis four feet tall and grows at a rate of 10

what is the solution set for 5x>15?