Arthur D. answered 02/11/18
Tutor
4.9
(292)
Forty Year Educator: Classroom, Summer School, Substitute, Tutor
(11x)(1x)=176
11x2=176
x2=176/11
x2=16
x=√16
x=4
11x=11*4=44 mm for the length
1x=1*4=4 mm for the width
44/4=11/1 and A=44*4=176 cm2