LisaMcbeth233
LisaMcbeth233 LisaMcbeth233
  • 01-09-2021
  • Mathematics
contestada

A circle has an area of ​​2,464 cm², what is the diameter of the circle?​

Respuesta :

Tasyha
Tasyha Tasyha
  • 01-09-2021

Answer:

56cm

Step-by-step explanation:

[tex]2.464 {cm}^{2} = 22 \times {r}^{2} [/tex]

[tex] {r }^{2} = 2.646 = 784[/tex]

[tex]r = \sqrt{784} = 28[/tex]

[tex] 2×28 [/tex]

[tex]\boxed{\green{Diameter}{ = 56cm}}[/tex]

Answer Link

Otras preguntas

If this is the graph of f(x) = a^(x+h)+k
helppppppppppppppppppppppppping
is c^5 - 49 a difference of squares? a. yes b. no
Why did economists invent the term stagflation to describe the economic problems in the United States during the 1970s? A to describe a situation caused by a ba
Find the center, vertices, and foci of the ellipse with equation 2x2 + 8y2 = 16.
Rank these temperatures from hottest to coldest: 32° F,32° C, and 32 K 320 F> 32° C>32 K 32°C 32° F 32 K 32° F 32 K 32° c 32° F 32° c 32 K 32° C 32° F 32
Children's long bones have growth plates called __________.
whats the are of this figure?!?
Please help me do question 21, 22 and 23. I am in 6th grade.
how many moles of O2 are needed to react completely with 35.0 mol C2H2