Concept 21
#4 on practice test: Find the length of arc AC if the angle is 65 degrees and the diameter is 74 cm (round to nearest tenth)
42 cm
#1 on practice test: x^2 + (y+5)^2 = 36. find center and radius
center = (0,-5) radius = 6
#2 on practice test: The area of a triangle with sides of 26, 26, and 20
240 square units
#1 on practice test: find the length of the diameter of a circle with an area of 380.13 square meters
22 meters
#2 on Practice Test: In circle M, MJ = 13 and WT=10 (a chord perpendicular to EM)
12
#4 on practice test: equation of a circle with a center of (-1, 3) and radius of 4
(x+1)^2 + (y-3)^2 = 16
#4 on practice test: Area of a trapezoid with a height of 20 ft, a base of 25 ft, and a slant of 37 ft
811.3 square ft
#3 on practice Test: circumference of a circle with an area of 144pi square cm. (in exact form)
24pi
#3 on practice test: Find JH if JH is tangent to the circle and AH = 8 and the radius is 6
5.3
#3 on practice test: the equation of a circle with center at (5, -6) and passes through (-7, 1)
(x-5)^2 + (y+6)^2 = 193
#1 on practice test: Area of a parallelogram with one side of 25 cm, a height of 15 cm and partial base of 3 cm
345 square cm
#2 from practice test: Find the area of the figure from problem 2
84 square cm
#1 on Practice test: <LVN is an angle made by 3 points on a circle and is 12 degrees. <LPN is a central angle. Find the measure of an angle that is complementary to <LPN.
66 degrees
#2 on practice test: the standard form of a circle with equation x^2 + y^2 + 24x - 2y -14 = 0
(x+12)^2 + (y-1)^2 = 159
#3 on Practice Test: Area of a kite with side lengths of 12 and 18 and shorter diagonal of 12
164.2 square units
#4 from practice test: Find the area of a regular pentagon with side length of 14 in
337.2 square in