8. The endpoints of a diameter of a circle are A(1,-1) and B(3,3). What is the area of the circle? (Area of a circle: A ) В (3, 3) A (1,-1) C. 9x square units d. 5x square units a. 4x square units b. 20x square units 9. The quadrilateral ABCD is a square. What is the perimeter of the square given the vertices are A-4,4), B(-4,-2), c(2,-2), and D(2,4)?

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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8. The endpoints of a diameter of a circle are A(1,-1) and B(3,3). What is the area of the circle?
(Area of a circle: A x-r)
В (3, 3)
A (1,- 1)
a. 4x square units
b. 20x square units
C. 9 square units
d. 5x square units
A(-4,4).
9. The quadrilateral ABCD is a square. What is the perimeter of the square given the vertices are
B(4,-2), C(2-2), and D(2,4)?
Transcribed Image Text:8. The endpoints of a diameter of a circle are A(1,-1) and B(3,3). What is the area of the circle? (Area of a circle: A x-r) В (3, 3) A (1,- 1) a. 4x square units b. 20x square units C. 9 square units d. 5x square units A(-4,4). 9. The quadrilateral ABCD is a square. What is the perimeter of the square given the vertices are B(4,-2), C(2-2), and D(2,4)?
7. The endpoints of a diameter of a circle are A(-1,1) and B(5,1)
. What is the area of the circle?
(Area of a circle: A-x P)
A(-1,1)
В (5,1)
-2
3x square units
d. 36x square units
C.
a. 9x square units
6E Sauare units
Transcribed Image Text:7. The endpoints of a diameter of a circle are A(-1,1) and B(5,1) . What is the area of the circle? (Area of a circle: A-x P) A(-1,1) В (5,1) -2 3x square units d. 36x square units C. a. 9x square units 6E Sauare units
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