The radius of a circle is increased so that its circumference increase by 5%. The area of the circle will increase by ?
The area of circle inscribed in an equilateral triangle is 462 cm . The perimeter of the triangle is ?
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A room 5.44 m x 3.75 m is to be paved with square tiles. the least number of tiles required to cover the floor is ?
A polygon has 44 diagonals the number of its sides is ?
If the area of an equilateral triangle is x and its perimeter is y, then which one of the following is correct ?
The length of a rectangle is twice its breadth. If its length is decreased half of the 10 cm and the breadth is increased by half of the 10 cm cm, the area of the rectangle is increased by 5 sq cm, more than 70 sq cm. Find the length of the rectangle.
How many circular plates of diameter d be taken out of a square plate of side 2d with minimum loss of material ?
The altitude of an equilateral triangle of side 2 √ 3 cm is ?
The length of minute hand of a wall clock is 7 cms. The area swept by minute hand in 30 minutes is ?
A park is in the form of a square one of whose sides is 100 m . The area of the park excluding the circular lawn in the centre of the park is 8614 m^{2}. The radius of the circular lawn is ?
The ratio of the corresponding sides of two similar triangles is 3 : 4, The ratio of their areas is ?
A square, a circle and equilateral triangle have same perimeter.
Consider the following statements.
I. The area of square is greater than the area of the triangle.
II. The area of circle is less then the area of triangle.
Which of the statement is/are correct ?
The area of circle inscribed in an equilateral triangle is 154 sq cm. What is the perimeter of the triangle?
The area of rectangle is 1.8 times the area of a square. The length of the rectangle is 5 times the breadth. The side of the square is 20 cm. What is the perimeter of the rectangle ?
One diagonal of a rhombus is 60% of the other diagonal. Then, area of the rhombus is how many times the square of the length of the larger diagonal?
314 videos170 docs185 tests

314 videos170 docs185 tests
