Set up the the equation that can be used to solve the following "eight less than the square of a number is the same as adding the number and four." use x to represent the unknown number
a.8-x2=x+4
b. x2-8=x+4
c. 2x-8=x+4
d. 8-2x=x+4

stop cheating

step-by-step explanation:

126.66 m²

step-by-step explanation:

the pertinent area formula is a = πr², where r is the radius.

here, a = π(6.35 m)² = 40.32π, or approximately 126.66 m²

x equals 1

step-by-step explanation:

f(4)=f(×)

x=1