Sara63
Sara63
04-03-2015
Mathematics
contestada
(link to the maths question) can anyone help?
Respuesta :
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
VER TODAS LAS RESPUESTAS ( 14+ )
Otras preguntas
What did the Aztecs call obsidian?
the body can use cholesterol to make?
What is the equation of the line that passes through the points (1,-1) and (3,3)
Find the measure of the central angle of an arc if its length is 14pi and 12 is the radius.
You suspect that a sample of rock dates from about 200,000 years ago. If you want to determine an absolute date for this rock, which dating method would you use
Select ALL of the sentences that use a semi-colon correctly to join two sentences together. 1.My sister usually steals my legos every night while I'm sleeping;
Describe how the functions of proteins differ from the functions of carbohydrates ( 150 words)
I need to know what the answers is
De donde_____tu (A) estas (B) es (C) eres (D) esta
Please help me with this problem. Number 14 btw
