Find the perimeter and the area of the rectangle ABCD where #A(4,5),B(4,-2),C(-3,-2)# and #D(-3,5)# ?
1 Answer
Jan 31, 2018
Perimeter is
Area is
Explanation:
If we plot the
Then the perimeter is given by:
# P = 2(AB + AD) #
# \ \ \ = 2(7 + 7) #
# \ \ \ = 2(14) #
# \ \ \ = 28 \ "units" #
And, the Area is given by:
# A = (AB)(AD) #
# \ \ \ = (7)(7) #
# \ \ \ = 49 \ "units"^2#
