brebrebrown6269 brebrebrown6269

24-11-2017
Mathematics

contestada

Find the circumference of a circle with diameter 9mm

Respuesta :

ankastre ankastre

24-11-2017

C = 2pi *r
r= d/2

C= 2pi *4.5

C= 2*3.1412*4.5

C= 28.27

Answer Link

Otras preguntas

All of the following are potential hazards in the environment except: A. lead B. asbestos C. pesticides D. lung cancer

How you do this please help

What happened to midwest farmers in the late 19th century?

Which of the following statements is true? Biomass is a completely clean fuel. It doesn't release any harmful chemicals. Wind energy is converted into transport

Which helping verb agrees with the subject and correctly completes the verb phrase? The buildings __________ been built to withstand heavy winds. a. is b. has

What happened to midwest farmers in the late 19th century?

What would tweezers be used for in a first-aid kit? A. To remove objects from the eye B. To remove a splinter from the hand C. To pull back skin from a wound

What's the answer to 2+4x19-5

Which of these is the best topic for a personal essay? A. my first experience driving B. the importance of cars to the American teenager C. a history of drivi

Why does Orwell use satire and allegory? A to explain why he supports democracy. B to show his respect for Karl Marx. C to reveal the evils of a totalitarian go