4x³ + 12x² - 9x - 27
4x²(x) - 4x²(3) + 9(x) - 9(3)
4x²(x - 3) + 9(x - 3)
(4x² + 9)(x - 3)
The answer for the question shown above is the option C, which is: C- R<span>egular square pyramid.
The explanation is shown below:
By definition a regular square pyramid must be a pyramid with a square base, which means that the sides of its base have the same length.
You can identify it as a pyramid because it has an apex, a height, lateral faces that are congruent isosceles triangles and slant height (the altitute of the lateral faces).</span>
Answer
speed : metres per second (a)
perimeter : meters (b)
volume : cubic centimetres (d)
area : square metres (c)
