You plan to construct a brick wall measuring 14.5 ft. in length, 5.5 ft. high, and 0.5 ft. in width. If a brick measures 6 in. x 4 in. x 2 in., how many bricks will you need? (Remember to round up.)

Mathematics · High School · Tue Nov 03 2020

Answered on

Dimensions of a brick wall is given by

 Length = 14.5 feet (174 inch)

Width = 0.5 feet (6 inch)

Height = 5.5 feet (66 inch)

volume of wall(cuboid)= length*weidth*height

                                  =174*6*66

 Dimensions of a brick is given by

 Length = 6 inch 

Width = 4 inch 

Height = 2 inch

volume of one brick (cuboid)= length*weidth*height

                                      =6*4*2

number of bricks = (174*6*66)/(6*4*2)

 there are 1436 bricks that he will need to make a brick wall.