Roofing shingles are sold by the "square". A square can cover an area of roof that is 13 ft long and 13 ft wide. A home improvement store sells shingles by the square or by the bundle. The area of a roof is
Find the minimum number of squares needed to shingle this roof. Round up to the nearest square.
A) 20
B) 19
C) 21
D) 18

Question

Roofing shingles are sold by the "square". A square can cover an area of roof that is 13 ft long and 13 ft wide. A home improvement store sells shingles by the square or by the bundle. The area of a roof is 
Find the minimum number of squares needed to shingle this roof. Round up to the nearest square.
A) 20 
B) 19 
C) 21 
D) 18

Quizplus · Accepted Answer

The Answer of Roofing shingles are sold by the "square". A square can cover an area of roof that is 13 ft long and 13 ft wide. A home improvement store sells shingles by the square or by the bundle. The area of a roof is 
Find the minimum number of squares needed to shingle this roof. Round up to the nearest square.
A) 20 
B) 19 
C) 21 
D) 18

Roofing Shingles Are Sold by the "Square