Seudónimo Seudónimo
  • 19-02-2018
  • Mathematics
contestada

A 3 by 4 rectangle is inscribed in circle. What is the circumference of the circle?

A. 2.5π
B. 3π
C. 5π
D. 4π
E. 10π

Respuesta :

Аноним Аноним
  • 19-02-2018

Correct Answer: C

Explanation:

Draw the diagram. The diagonal of the rectangle is the diameter of the circle. The diagonal is the hypotenuse of a 3,4,5 triangle, and is therefore, 5.
Circumference = π.diameter = 5π


Hope it helped!

~Jiren

Answer Link
VenusRetrograde
VenusRetrograde VenusRetrograde
  • 19-02-2018
Use the Pythagorean theorem to find the radius of the circle

a²+b²=c²
3²+4²=c²
9+16=c²
25=c²
√25=c
5=c

the radius of the circle is 5, 

c=πd
c=5π

Answer=5π
Answer Link

Otras preguntas

what conclusion can be made about Mr.Culpepper based on the characters dialogue?
Please help must show workthere are 5 that I'm stuck on​
Expand each binomial. (2y-z)^5​
please solve this x=4/5(x+10) please
Paco vive en Madrid, España. Él trabaja en frente de la oficina de Federico. Ellos viven en el mismo apartamento. Su trabajo consiste en traducir del inglés al
How to do it please help its urgent. the question have everything it needs to be solve
A nation that is disbursed across a region and is predominate in two or more state is called a
Adults tickets to a play cost $42. Tickets for children cost $18. On one night 63 people attended the play and paid a total of $2262. The system of equations be
It shows on the picture
Help me this 2 . I’m not good at this sorry