Lines & Angles

What is the total surface area of a cone whose curved surface area is 550 cm² and radius is 7 cm? (Take π = 22/7)...

If the height and diameter of a cylinder are 12 cm and 28 cm, respectively, then find the ratio of the total surface are...

Find the area of a square, one of whose diagonals is 4.8 m long....

Two cylinders have the radii of their bases in the ratio 4 : 5 and their heights are in the ratio 5 : 7. Find the ratio ...