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

An investment of $8,350 earns 5.2% interest compounded monthly over 10 years. Approximately how much interest is earned on the investment?
Battle where union forces fired on each other.
A box contains 4 black shirts, 8 blue shirts, 4 black pants, and 10 blue pants. Determine the probability of randomly selecting a blue piece of clothing or a pa
what are the remains after the costs of running a business have been paid? A. stock B. taxes C. profits D. sales
Answer the following question with a response of two or three paragraphs. This is a compare and contrast essay, so you should organize your response in block or
Un Poema con las palabrars las sig máxsteelJúpiter y hola
How did many northern democrats feel about lincoln's emancipation proclamation?
Find the interquartile range 18,20,21,22,24,24,25
This organelle is found in plant cells. The function of this organelle is to collect solar energy and use this to produce food, or glucose, for the plant. This
What was the rhetorical context of stalin's speech?