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 ( 31+ )
Otras preguntas
jefferson elementary school has 47 classrooms. There are approximately 28 students in each classroom. about how many students attend jefferson elementary school
Which statement is true about gravitational forces?
Convert the measurement to the specified five unit round to 2 decimal Place necessary
i need help with question 16 and 17
The annual number of burglaries in a town rose by 50% in 2012 and fell by 10% in 2013. hence the total number of burglaries increased by 40% over the two year p
write in natural logarithmic form x=e^-4
Do you think precipitation has a greater impact on the rate of chemical weathering or mechanical weathering? Explain
Allen is a financial advisor. He would like to show his clients how much their investment has increased over the past year. What type of graph should he use? a
The doctor is prepared to diagnose the patient, although one or two more tests should be run first. O assuredly O wisely O utterly O causally O tentatively
Brown bears and polar bears are examples of: A. Co-evolution B. Convergent C. Divergent evolution D. Parallel Evolution
