gstapel1012 gstapel1012

14-05-2020
Mathematics

contestada

the equation of a circle is (x-20)^2 + (y-.05)^2=81. what is the radius

Respuesta :

CHERLYNnotCHERRY CHERLYNnotCHERRY

14-05-2020

Answer:

The radius is 9 units.

Step-by-step explanation:

As the equation for circle is (x-a)² + (y-b)² = r² where r reoresents the radius of circle :

r² = 81

r = √81

= 9 units

Answer Link

Otras preguntas

Describe Columbus crew

simplifying a higher root of a whole number

Which word correctly completes the sentence? That photographer specializes in __________ portraits. A.

The equation x2 + y2 − 2x + 2y − 1 = 0 is the general form of the equation of a circle. What is the standard form of the equation?

Which sentence does not contain any errors in comma usage? A. Kangaroos travel in grou

You are a school photographer taking individual and class pictures for 2 classes of 21 students each. On average, each individual picture takes 3 minutes and a

Write an equation for the situation. Jolene bought three blouses at one price and 2 Blouses priced $3 below the oothers. The total Cost was $91.50 . Find the

which sentence shows correct subject-verb agreement?

what is 189.271 in expanded form?

Which word correctly completes the sentence? All around the attic we found many __________ nests. A.