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Seventh Grade Math Homework?

PLEASE EXPLAIN ANSWERS IN THE SIMPLEST WAY POSSIBLE.

59. Suppose you arranged 10^3 1 -cm cubes into a large cube.

a. What is the length of an edge of the cube in centimeters?

b. What is the volume of the cube, in cubic centimeters?

Now suppose you arranged 10^6 1 -cm cubes into a large cube.

c. What is the edge of the length of the new cube, in centimeters? What is the volume of the new cube, in cubic centimeters?

d. What is the volume of the new cube, in cubic centimeters? What is the volume of the first large cube, in cubic centimeters?

e. What is the area of a face of the new cube, in square centimeters?

2 Answers

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  • 9 years ago
    Favorite Answer

    59. If you have one-thousand cubes with the side of the cubes equal to one centimeter, calculate the cube root of one thousand= 10. That will be the answer to 59a. 10 cm. The volume will be length times width times depth = one-thousand cubic centimeters.

    The answer to 59 c. is the cube root of 10^6 = 100 centimeters

    59d. The volume of the new cube is 10^6 cubic centimeters; the volume of the first large cube is 10^3 cubic centimeters. 59e. The area of a face of the new cube is 100 times 100 square centimeters = 10,000 cm^2

  • 9 years ago

    That what was was wrong with the First Problem.....

    10^3 = 1000 and THAT IS a Perfect Cube...........cube root is 10

    a............edge = 10 cm......ANSWER

    b...........V = edge cubed = 10 ^3 = 1000 cm^3.......ANSWER

    You have the rest

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