21-02-2017
Mathematics

contestada

If the diameter of a circle is 8 cm, what is the exact circumference of the circle?

A 2π cm

B 4π cm

C 8π cm

D 16π cm

Respuesta :

Аноним Аноним

21-02-2017

C = 2πr
C= 2 x π x 4
C = 8π

answer is C 8π cm

Answer Link

Otras preguntas

Which group was unsure which side to support in the American Revolution?

What is carbon? What does it do?

mots croises: present tense of regular -er verbs crossword

All the answers like a b c d

why is storing hazardous waste in barrels and burying them deep in the ground a bad idea? How might that aproach be made safer.

Show that ABC is right triangle A(-7,-2), B(-3,-3) C(-4,-7)

the surrounding land is mostly

The sale price of an item is four-fifths the original price of the item, x. Which statement explains why both 45x and 0.8x can find the sale price of the item?

23. Naphtall's cell phone company charges $0.25 per text plus a $10 flat fee. Asher's cell phone company charges $0.10 per text plus a $25 flat fee. At how many

How does describing Kahlo as “the mother of the selfie” in paragraph 10contribute to the development of ideas in the passage?