10th Class
Mathematics
Mensuration
Question Bank
Mensuration
question_answer
The base of a pyramid is an n-sided regular polygon of area 720\[\mathbf{c}{{\mathbf{m}}^{\mathbf{2}}}\]the total surface area of the pyramid is 1800\[\mathbf{c}{{\mathbf{m}}^{\mathbf{2}}}\]. Each of the pyramid has an area of 60\[\mathbf{c}{{\mathbf{m}}^{\mathbf{2}}}\]. Find the value of n.