
Catherine H. answered 07/02/21
Tutor
5.0
(66)
Experienced UC Berkeley Student Specializing in AP Chinese and Math
Perimeter: the continuous line forming the boundary of a closed geometric figure
2(45+60) = 210 ft (a sum of all four sides)
Area: the size of a surface
45x60 = 2700 ft2 (width x length)