EXAMIANS
The area of a rectangle is thrice that of square. Length of the rectangle is 40 cm and the breadth of the rectangle is ( 3 / 2 ) times that of the side of the square. The side of the square in cm is?
YOUR ANSWER : ?
YOUR ANSWER : ?
The length of a rectangle is twice its breadth. If its length is decreased by 5 cm and the breadth is increased by 5 cm, the area of the rectangle is increased by 75 cm 2 . Therefore , the length of the rectangle is?
YOUR ANSWER : ?
The area of an equilateral triangle is ? 243 /4 sq cm. Find the length of its side.
YOUR ANSWER : ?
The area of sector of a circle of radius 5 cm, formed by an arc of length 3.5 cm is?
YOUR ANSWER : ?
If the diagonal of a square is double, how does the area of the square change?
YOUR ANSWER : ?
A rectangular plot is half as long again as it broad. The area of the lawn is 2/3 hectares. The length of the plot is?
YOUR ANSWER : ?
If a regular hexagon is inscribed in a circle of radius, r then its perimeter?
YOUR ANSWER : ?
Area of a four wall of a room is 77 square meters . the length and breadth of room are 7.5 meters and 3.5 meters respectively . the height of the room is?
YOUR ANSWER : ?
A triangle with three equal sides has its area equal to 3?3 sq cm . Find its perimeter .
YOUR ANSWER : ?
How many circular plates of diameter d be taken out of a square plate of side 2d with minimum loss of material?
YOUR ANSWER : ?