Mensuration 2D

How many squares are there in a 3x3 grid (i.e., a square divided into 9 equal smaller squares by two equally spaced hori...

The area of a square is given by the expression $$ 16x^2 + 40x + 25 \text{ square units}. $$ Find the perimeter of the...

Find the area of a rectangle whose length is 52m and breadth is 9m....

The inner and outer radii of a circular track are 28 m and 25 m, respectively. The cost (in ₹) of levelling the track at...