Answer:3 by 1
Step-by-step explanation:
okay so I'll say the long side of a tile as x
the short side of a tile as y
look at the short side of the big patio first, it's made up of 2 big and 2 small
so 2x+2y=8 or x+y=8 so two added together is 8. So one possibility is 3 and 1 because (3+1)2 = 9
Answer is A because when you work it out the area is 110.500 and rounding it makes it -
The area of the cross-section is 169 sq. cm.
That is the correct answer to this problem
