Twenty, 23, thirty six, 26 and three: the 2nd number is?
1 answer:
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Answer:
20 pavers
Step-by-step explanation:
step 1
Find the area of the rectangular patio
The area of a rectangle is equal to
we have
substitute
step 2
Find the area of one square paver
The area of a square is equal to
we have
---> length side of the paver
substitute
step 3
Divide the area of the rectangular patio by the area of one paver to find out the number of pavers needed