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Answer:
The volume of the given pyramid is 300 cm³
Step-by-step explanation:
The volume of a pyramid, , is given as follows;
The height of the pyramid = 12 cm
The side length of the square base of the pyramid = 5 cm
The base area of the pyramid polyhedron with square base = 5 cm × 5 cm = 25 cm²
Therefore, by substitution, we have;
The volume of the given pyramid, V = 300 cm³.
Answer:
x = -
Step-by-step explanation:
-x - 1 =
add 1 to both sides:
-x =
multiply both sides by 4:
-3x =
divide both sides by -3:
x = -