Sara63
Sara63 Sara63
  • 04-03-2015
  • Mathematics
contestada

(link to the maths question) can anyone help?

link to the maths question can anyone help class=
link to the maths question can anyone help class=

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 04-03-2015
first one

20cm=diameter
perimiter of this one is (pi times radius^2)divided by 2+ 20

diameter=2radius
radius=diameter times 1/2
diameter=20
20/10=radius=10

3.14 times 10^2=314
314 times 1/2=157
157+20=177 cm
perimiter=177 cm
Answer Link

Otras preguntas

if i post by business page will you guys follow it ?
La geografía de Puerto Rico está compuesta de The geography of Puerto Rico is composed of O montañas y mesetas áridas con una flora y fauna bastante exuberante
What is the area of 4 1/5 and 1 4/9 as a mixed number.
Jennifer is testing her ability to lift different weights which of the following could be a controlled variable? A. Amount of muscle B. Time of day C. Size o
Can you please help me, i dont get it and my teacher wont answer my email to help me pt2
What Impact did the Great War have on Russia and the creation of the Soviet Union?
what is the role of doctors in our society?​
the tallest building in franklin is two -third the highest of the tallest building in mayville. if the tallest building in mayville is 8013/16feet, find the hih
What is the image of (-4,-5) after a dilation by a scale factor of 3 centered at the origin?
Natural gas provides approximately how much of the energy generated in the United States? A.One-fifth B.One-eighth C.One-third D.One-half