brunoivanlara4 brunoivanlara4

20-05-2020
Mathematics

contestada

Henry knows that the circumference of a circle is 18 pie inches. What is the area of the circle?
O 36 x in 2
O 81x in 2
O 162 x in?
O 324 sin?

Respuesta :

SneeryEmperor51 SneeryEmperor51

20-05-2020

Answer:

81x in 2 (B)

Step-by-step explanation:

A = πr^2

Radius = 9

The Radius is 9 because you divide 18 by 2, the equation for Circumference is 2πr.

Answer: 81

Plug 9 into r in the Area equation.

π9^2

81π

Answer Link

Otras preguntas

The graph below shows the distance d you run, in miles, as a function of time t, in minutes, during a 5-mile run. Your friend says that the graph is not contin

Do stimulants or depressents speed up the central nervous system

Where in a eukaryotic cell do the reactions of glycolysis occur? cytoplasm mitochondrion matrix mitochondrion cristae chloroplast thylakoid

John is 1.7 m tall and Ken is 1.5 m tall. What is the difference in their heights, expressed in centimeters? 0.2 cm 2 cm 20 cm 200 cm

Which statement about the effusion rates of nitrogen and oxygen is true? Oxygen effuses 1.07 times faster than nitrogen. Nitrogen effuses 1.07 times faster tha

What is the positive and negative side of New Years

The first step you should take when organizing your job search is to: a. Develop prospective employer records b. Narrow your list of prospects c. Compile your l

how do you write z-6+1.4 in words

M is between points C and Q. CM=17 and CQ=22. What is MQ?

En la película hay dos actores que son novios y viven (live) en otro mundo (world). ¿Qué tipo (type) de película es? película de ciencia ficción película románt