Question
A racetrack is in the shape of a rectangle with length of 45 meters and area of 6030 m 2 . A car takes 16 seconds to make one lap around the perimeter of this track. If the car and a person whose speed is 5.5 m/s, started moving at the same time along the perimeter of the track but in opposite directions, then find the distance between the car and the person, 5seconds before they cross each other.
More Mensuration Questions
- If the volume of a cuboidal tank is 3240 m3 and the ratio of the length, width and height of tank is 6:5:4 respectively then find the height of the cuboida...
- A sphere has a radius that is one-third of the radius of a circle whose circumference is 216 cm. Calculate the volume of the sphere. (Use π = 3)
- The area of four walls of a room is 128 cm2. If the length and breadth of the room were equal and the height of the room is 8 cm, then what is the area of ...
- If the length of a rectangle is increased by 25% and its breadth is decreased by 8%, then the area of the rectangle will be increased or decreased by how m...
- A rectangular plot of size 40 m (length) 20 m (width) is to be grazed by a horse leaving a margin of 5 m from all sides for growing plants and also its fo...
- If the radius of the base and the height of a right circular cone are increased by 10%, what is the approximate percentage increase in volume?
- Calculate the perimeter of a circular field with an area of 3675 square meters, using an approximation of π as 3.
- Find the volume of a cylinder of radius 7 cm and height 10 cm. (Take π = 22/7)
- The perimeter of 4 squares is 24 cm, 36cm, 40 cm, and 44 cm respectively. What will be the area of the square having perimeter equal to sum of edges of 4 s...
- The area of a regular hexagon with side as 6 cm is
Relevant for Exams:
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt