Answer:
I check it and that person is right it C
Step-by-step explanation:
The height of the cone will be equal to 15 cm.
Volume is defined as the space occupied by any object in the three-Dimensions. All three parameters are required for the volume like length, width and height of cube or cubes.
The height of the cone will be calculated as:-
V = 1/3 x πr² x H
90 = 1/3 x 18 x H
H = 90 / 6
H = 15 cm
Therefore the height of the cone will be equal to 15 cm.
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