v8ereAlbabby v8ereAlbabby

02-08-2016
Mathematics

contestada

Find the circumference of a circle with a diameter of 11 mm.

Respuesta :

02-08-2016

Hey!

We know Circumference = 2πr
Where,
r - radius of the circle.
Since it is given that d = 11mm
r = d/ 2
= 5.5 mm
= 0.55 cm
Therefore, Circumference = 2π × 0.55
= 3.455 cm
= 3. 46 cm
≈ 4 cm

Answer Link

Otras preguntas

Which quadrilaterals appear to have no right angles

What were key factors in creating a strong wartime economy? new technologies, new methodologies, full labor force, government direction big business, immigratio

how was the worl started

A pet survey found that the ratio of dogs to cats is 2/5. Write and solve a proportion that shows the number of dogs if the number of cats is 140.

a quarterback completed 68% of his passes in a game. he threw 25 passes. how many passes did the quarterback complete? show how you got it please! thanks

A dust bunny gathers dust at a rate of 11% per week. The dust bunny, Alfred, originally weighed 0.7 ounces. Write an equation that represents the weight of Alfr

what is true about single parent families

solid iron has a density of 7.9 g/cm3. Liquid mercury has a density of 13.6 g/cm3. will iron float or sink in mercury?

what is 5 times something equals 120

what is 4/5 times 10?