The pillars in a house are in a cylindrical shape. Calculate the amount of concrete required to build up 21 such pillars with radius and height as 20 cm and 10 m respectively.

Find the area of triangle whose base is 10 cm and height is 5 cm

Find the area of a piece of cardboard which is in shape of an equilateral triangle of side 12 cm.

The difference between the sides of right angle triangle containing the right angle is 7 cm and its area is 60 cm² . Calculate the perimeter of triangle.

The Sum of parallel sides of a trapezoidal window is 800 inch and its area is 40000 sq inches. What is the height of the window?

George took a nonstop flight from Dallas to Los Angeles, a total flight distance of 1,233 miles. The plane flew at a speed of 460 miles per hour for the first 75 minutes of the flight and at a speed of 439 miles per hour for the remainder of the flight. To the nearest minute, for how many minutes did the plane fly at a speed of 439 miles per hour?

Note:
The relation between speed, distance and time given by the relation above is very important. There could be many such questions formed which ask us to calculate any of the three quantities with certain conditions involved.

A Cylindrical container 21 m in radius and 72 m high is full of water. The water is emptied into a rectangular tank 63 m long and 24 m wide. Find the height of the water level in the tank?

The base of an isosceles triangle is 24 cm and its area is 192 cm² . Find its perimeter

Write an equation of the line with undefined slope and passing through (5,11).

Write an equation of the line with zero slope and passing through (3,7).

Write an equation of the line with the slope -1 and y-intercept 10

A line passes through point (3, 1) and has slope = -2/3. Find its equation.

A metal pipe has internal radius of 2.5 cm, the pipe is 2mm thick all around. Find the weight in kilogram of 2 meters of the pipe if 1 cubic cm of the metal weighs 7.7 gm.
 

Top of a metallic plate is in the form of a parallelogram. If one of its sides is 8 inches and its altitude is 3 inches. Find the area of the metallic plate

Find the equation of the given line.

The top view of a swimming pool is in the form of a parallelogram with a base and height of 60 feet and 45 feet respectively. Find the area of a top view of the swimming pool.