Problem melissa is her dad build a walkway in their backyard. the walkway will be 54 feet long and 1.5 feet wide. the local hardware store sells tiles which are 1.5 by 1.5 feet and come in boxes of 12. how many boxes of tiles do they need?
The circumference of a redwood tree trunk is 20Ļ ft, and it is 100 ft tall. what is the approximate volume of the redwood tree trunk? 1,000Ļ ft3 10,000Ļ ft3 4,000Ļ ft3 40,000Ļ ft3