derpyllama1515 derpyllama1515

01-04-2020
Mathematics

contestada

Find the diameter of a circle whose equation is
x^2 + (y - 2)^2=100

A)100

B)400

C) 10

D) 20

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

01-04-2020

Answer:

D) 20

Step-by-step explanation:

x^2 + (y - 2)^2=100

This can be rewritten as

(x-0)^2 + (y - 2)^2=10^2

This is in the form

(x-h)^2 + (y - k)^2=r^2

The radius is 10

The diameter is 2 times the radius

d = 2*r = 2*10 = 20

Answer Link

Otras preguntas

What is the weight per cookie for cheesecake

This week you have learned a little more about cognates. You've noticed that many of the Spanish words are exactly the same as the English word. The only differ

Probability Help me with this one plzzz

Please help, worth 20+! GIVE ANWERS! PLEASE ANDty

someone please help

Anne Bradstreet that characterizes her as a woman, a Puritan, and a poet. Consider discussing how she overcame hardship and cultural bias to become the first pu

answer this maths question.

please help me on this!

help, will mark if you get it correct!!!

Which of these best describes the scientific method? A. A set of the formula for solving any problem in science B. A constant set of conditions in an experimen