If Dave is standing at (12,0) next to a silo of cross-sectional radius r = 7 feet at the indicated position, his vision will be partially obstructed. Find the portion of the y-axis that...
If Dave is standing at (12,0) next to a silo of cross-sectional radius r = 7 feet at the indicated position, his vision will be partially obstructed. Find the portion of the y-axis that...
Find an equation of the circle with center at (4,-6) that is tangent to the y-axis in the form of (x-A)^2+(y-B)^2=C where A, B, C are constant.
Recall the equation for a circle with center (h,k) and radius r. At what point in the first quadrant does the line with equation y = 1 x + 4 intersect the circle with radius 4 and center (0, 4)...
2 x^2+4 x+2 y^2+12 y = 20 is the equation of a circle with and can be written in the general form (x-h)^2 + (y-k)^2 = r^2. Find h, k, and r.
Find an equation of the circle with center at (4,-6) that is tangent to the y-axis in the form of (x-A)^2+(y-B)^2=C where A, B, C are constant. What is A, B & C?
Find the center and radius of the circle with a diameter that has endpoints (-9, 6) and (6, -9).
x^2-4 x+ y^2-14 y = 7 is the equation of a circle with and can be written in the general form (x-h)^2 + (y-k)^2 = r^2. Find h, k, and r. How do i rewrite it and find those variables...
3 x^2+3 y^2-30 x-18 y +27=0 is the equation of a circle with center (h,k) and radius r for: h = ? k = ? r = ?
``The distance around a circular park is 2.8 mi. How many acres does it contain? One square mile contains 640 acres. Round the answer to the nearest integer.''.
The radius of the circle shown below is 7 inches. What is the approximate length of ? A. 57.7 in ...
How much larger is the side of a square circumscribing a circle 173 cm in diameter than a square inscribed in the same circle? Round the answer to one decimal place
(i) Given that the line y=mx, where m is a positive integer, does not intersect the circle x2+ y2 -4mx +3=0, find the value of m. (ii) A line parallel to y=mx is a tangent parallel...
This question is asking about a circle and it is hard i need some help now
1) point (7,-6) and (9,4) are end points of the diameter of a circle. a) What is the length of the diameter? give the exact answer simplify as much as possible show work. b) What is the center...
The circle is not in the formula already. The equation is x^2+y^2+4x-6y+4=0 Also I am not sure whether I should complete the square or not.
Choices are: a. 9 b. 7 c. 4.5 d. 14 I already tried x2 =(12)(6) and I got 6 square root 2 and also attempted 4x=(12)(6), which=18.
the diameter of a circle given the points: (0,11)(-4,7/2) and the radius
Consider the points (4,-7) and (-6, 13). (a) Find the midpoint. Show work. (b) If the point you found in (a) is the center of a circle, and the other two points are points on the circle, find...
A piece of wire 200 cm is cut into two pieces: one a square and another a circle. Where should the cut be made if the sum of the two areas (square and circle) is to be a minimum.
A piece of plexiglass is in the shape of a semicircle with radius 2 m. Determine the dimensions of the rectangle with the greatest area that can be cut from the piece of plexiglass.