26-01-2017
Mathematics

contestada

it is 70cm long and has a circumference of 40cm what is the radius

Respuesta :

apologiabiology apologiabiology

26-01-2017

the legnth is irrelivant

we know that
Circumference=2 times pi time radius

c=40
40=2 times pi times radius
divide both sides by 2
20=pi times radius
divide both sides b pi
20/pi=radius

the radius is 20/pi cm or aproximately 6.366199048 cm

Answer Link

Otras preguntas

Which of the fractions below is closest to zero? a. 1/2 b. 1/6 c. 1/9 d. 1/12

After Muhammad's death, the Caliphs ruled from ____________. a. Abu Bakr c. Damascus b. Medina d. Muawiyah

Oliver Goldsmith was a famous lawyer was a wealthy doctor was an Anglican clergyman who wrote for the Tories was a financially poor periodical essayist, novelis

How are organisms grouped in an ecosystem? a. by their movement b. by how they get their energy c. by how they migrate d. by how they produce

Without a coordinating conjunction, a comma between two independent clauses creates a comma splice. true or false which is correct use a comma to separate: 1.

Simplify: x^5/8 • x^3/8; 0 (is greater than or equal to) x

Please help. 235 square root +34 square root

True or false quotes should be long as possible

_____ makes up the majority of a glacier. a. Solid ice b. Melted ice c. Dense snow d. Light, fluffy snow

In which part of a professional email should you try to be brief, but highly descriptive?