A rectangle has a perimeter of 32 ft. Find the maximum area of the rectangle

Find the equation of the circle (in standard form) with radius 7 and center

got my wisdom teeth removed today. wasnt able to make it to class

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A rectangle has a perimeter of 32 ft. Find the maximum area of the rectangle

Find the equation of the circle (in standard form) with radius 7 and center

got my wisdom teeth removed today. wasnt able to make it to class

Find the equation of the circle (in standard form) with radius 7 and center

got my wisdom teeth removed today. wasnt able to make it to class

- uptown4784
**Posts:**1**Joined:**Wed Dec 19, 2012 5:36 pm

uptown4784 wrote:A rectangle has a perimeter of 32 ft. Find the maximum area of the rectangle

they show how to set this up and get the answer here

uptown4784 wrote:Find the equation of the circle (in standard form) with radius 7 and center

put 7^2 for r and the origin for the center in the circle eqn

- theshadow
**Posts:**96**Joined:**Sun Feb 22, 2009 11:12 pm

uptown4784 wrote:A rectangle has a perimeter of 32 ft. Find the maximum area of the rectangle

32=2L+2W, A=LW

solve 1st for one of the vars. plug into 2nd. find vertex to find max.

uptown4784 wrote:Find the equation of the circle (in standard form) with radius 7 and center

r=7, r^2=7^2=49, (h,k)=(0,0)

plug into (x-h)^2+(y-k)^2=r^2

- buddy
**Posts:**144**Joined:**Sun Feb 22, 2009 10:05 pm

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