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 ( 43+ )
Otras preguntas
Assume the three resistances (R1, R2, R3) in the problem 4 are now connected in parallel. (A) What is the total resistance of the parallel resistors? (B) What i
Convert the degree measurement to radians. Express answer as multiple of π: 126°
Couples in which both partners follow the traditional gender roles (i.e., the man is masculine and the woman is feminine) tend to have Multiple Choice higher co
Eden just bought a trough in the shape of a rectangular prism for her horses. She needs to know what volume of water to add to the trough. She knows that the he
The ages and grades of some of the 19 girls on a club soccer team are shown in the table. O A. 15 years old 2 9th grade 10th grade Which two-way frequency table
. Suppose that the times required for a cable company to fix cable problems in its customers' homes are uniformly distributed between 40 minutes and 65 minutes.
Suppose a and b are independent events if p(a|b)=0.55 and p(b)=0.2, what is P(AnB)? A. 0.275 B. 0.22 C. 0.11 D. 0.165
On January 1, the Matthews Band pays $69,000 for sound equipment. The band estimates it will use this equipment for five years and perform 200 concerts. It esti
la longitud del jardínde Carme es 15 m 24 cm. la longitud del jardín de su amigo es 2 m 98 cm más que el de Carmen . ¿cuál es la longitud del jardín de su amigo
Writing Exercises 353. Why does (a + b)² result in a trinomial, but (a − b)(a + b) result in a binomial?
