zoeboinickYT
zoeboinickYT zoeboinickYT
  • 02-05-2019
  • Mathematics
contestada


Using 3.14 for pie what is the area of the circle to the nearest tenth of an inch

Using 314 for pie what is the area of the circle to the nearest tenth of an inch class=

Respuesta :

reynoldsrichard
reynoldsrichard reynoldsrichard
  • 02-05-2019

[tex]area = \pi {r}^{2} \\ r = \frac{1}{2} \times 7.5 = 3.75 \\ 3.14 \times 3.75 {}^{2} \\ 3.75 {}^{2} = 14.06 \\ 3.14 \times 14.06 = 44.1484 \: inches {}^{2} [/tex]

hope that helped

Answer Link
ANCKPOP
ANCKPOP ANCKPOP
  • 02-05-2019

[tex]A = \pi {r}^{2} \\ \\ r = \frac{7.5}{2} = 3.75[/tex]

So

[tex]A = (3.14)({3.75}^{2} ) \\ A = (3.14)(14.0625) \\ A = 44.15625 \\ A =44.16[/tex]

Answer Link

Otras preguntas

find the missing factor 2x^2+x-21=(2x+7) (?)
Please help me ASAP thanks !!
14.98 x2.8 i need a tooder i am so bad at math
What is the equation of the graphed line in point-slope form? y – 1 = 2/3 (x + 3), y – 1 = 2/3 (x – 3), y + 1 = 2/3 (x – 3), y + 1 = 2/3 (x + 3) (Points are at
How would you market the common pencil, not the mechanical pencil, but a common ordinary pencil? Make sure you include a discussion on each of the 4 Ps. What
What is the largest ecosystem on the planet? Select one: a. desert b. grassland c. tundra d. ocean
find The common factor of all the terms of the polynomial 16x^2 - 14x
How does Archimedes’ principle explain how much fluid is displaced by an object?
The temperature at noon in Los Angeles on a summer day was 88f during the day,the temperature varied from this by as much as 7.5f write and solve an absolute v
What is the inverse of the function f(x) = 1/9x + 2? a.h(x) = 18x – 2B.h(x) = 9x – 18C.h(x) = 9x + 18D.h(x) = 18x + 2?