Arella needs to paint a board that is 2 meters wide and 3 meters tall. If 1 cup of paint will cover 1,000 square centimeters, how many cups of paint will Arella need?
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Width of the wall= 2m=200cm. Length of the wall= 3m= 300cm
Area of the wall= 200×300=60000(cm^2) Number of cups of paint required=(Area of the wall)÷(Area paint by a cup)
= 60000/1000=60
it means 60 cups are needed
Area of the wall= 200×300=60000(cm^2) Number of cups of paint required=(Area of the wall)÷(Area paint by a cup)
= 60000/1000=60
it means 60 cups are needed
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