List of top Mathematics Questions on Three Dimensional Geometry asked in MHT CET

Find the length of the diagonal of a rectangle with length 6 cm and breadth 8 cm.
Find the area of a circle whose radius is 7 cm.
The area of a triangle with base 12 cm and height 5 cm is?
The length of the perpendicular drawn from the point \((1, 2, 3)\) to the line \((X - 6)/3 = (y - 7)/2 = (Z - 7)/-2\) is:
The angle between the lines, whose direction cosines \( l, m, n \) satisfy the equations: \[ l + m + n = 0 \quad \text{and} \quad 2l^2 + 2m^2 - n^2 = 0, \] is: