A rectangular prism has a base that measures 8 centimeters by 4 centimeters and has a height of 3 centimeters. The prism is fill ed with ½ centimeter cubes. A. How many layers of cubes will there be?
B. What is the perimeter of the base of this rectangular prism in centimeters?
2 answers:
A. 6 There will be 6 layers of cubes, since the height is 3 centimeters and the height of the cubes is 1/2 B. 24 The perimeter is the formula 2l+ 2w. With the length and width being 8 and 4, you get 16+8 which is 24 for the perimeter of the base
A. There will be 6 layers of cubes because each cube has a height of 1/2 and 3x2=6 B. The perimeter of the base is 24cm. 2l+2w=p 2(8)+2(4)=p 16+8=p
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