Answer:
Arella need = 60 cup of paint.
Explanation:
Given: Arella needs to paint a board that is 2 meters wide and 3 meters tall. If 1 cup of paint will cover 1000 square cm.
To find:How many cups of paint will Arella need.
Solution: We have given that width of board is =2 meter.
Length = 3 meter.
1 meter= 100 cm
width of board is =200 centimeter.
Length = 300 centimeter.
Area of board = 200 * 300 = 60000 square centimeter.
1000 square cm covers by = 1 cup.
60000 square cm covers by =
.
Arella need = 60 cup of paint.
Therefore, Arella need = 60 cup of paint.