Mensuration

Find the area of a trapezium whose parallel sides are 25 cm and 13 cm and non-parallel sides are 10 cm each.

The length of a rectangle is increased by 20% and its breadth is decreased by 20%. The net change in area is:

Three circles of radius 7 cm each are placed such that each touches the other two. Find the area of the region enclosed by them.

Find the area of a regular hexagon with side 6 cm.

If the area of a circle is doubled, its radius increases by a factor of:

The area of the largest triangle that can be inscribed in a semi-circle of radius r is:

A square is inscribed in an equilateral triangle of side 12 cm. Find the area of the square.

What is the area of a segment of a circle of radius 10 cm, if the chord subtends a right angle at the center? (pi=3.14)

Four equal circles are described about the four corners of a square of side 14 cm so that each touches two of the others. Find the area of the remaining part of the square.

The area of a circle and a square are equal. What is the ratio of the side of the square to the radius of the circle?

A leaf-like shape is formed by two quadrants of radius 7 cm intersecting within a square. What is the area of this leaf?

Find the area of a quadrilateral ABCD where AB=7, BC=24, CD=20, DA=15 and angle ABC=90.

If the area of a circle is A, then the area of a circle with triple the circumference is:

Area of a rectangle with length 'x' and breadth 'y' is:

How many square tiles of side 2 cm are needed to cover a square floor of side 10 cm?

The area of a triangle with base b and height h is given by:

The area of a square is 100 sq. cm. What is its perimeter?

Area of a circle is 314 sq. cm. What is its radius? (Use pi = 3.14)

Area of a parallelogram with base 5 cm and height 10 cm is:

Find the area of a square whose diagonal is 8 cm.