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An isosceles right triangle has area \(8\ cm^2 \). The length of its hypotenuse is
(given)
The perimeter of an equilateral triangle is 60 m. The area is
Perimeter
Side
Area of an equilateral triangle
The sides of a triangle are 56 cm, 60 cm, 52 cm long. The area of the triangle is
The area of an equilateral triangle with side \(2\sqrt3\ cm^2 \) is
The length of each side of an equilateral triangle having an area of \(9\sqrt3\ cm^2 \) is
If the area of an equilateral triangle is \(16\sqrt3\ cm^2 \) then perimeter of the triangle is
The sides of a triangle are 35 cm, 54 cm, 61 cm respectively. The length of its largest altitude is
subtracting (2) from
(1)
substituting in (2)
The area of an isosceles triangle having base 2 cm and the length of one of the equal side 4 cm is
The edges of a triangular board are 6 cm, 8 cm, 10 cm. the cost of painting it at the rate of 9 paise per \(\text{cm}^2 \) is
The area of a trapezium is 108 \(\text{cm}^2 \) height is 8 cm. Find the length of its two parallel sides if one side is 3 cm greater than the other.
Other side
The perimeter of a triangular field is 90 and the ratio of the sides is 13:12:5. The area of the field in sq m is
Sides are
Area
The sides of a triangular field are 7m, 15 m, 20 m. Find the number of rose beds if each rose bed on an average needs 400 \(\text{cm}^2 \) space.
No. of rose bed
BECD is a square, BC=20 cm, CA=7 cm and BD=12 cm. Find the area of the triangle ABC
A parallelogram has a diagonal of 12 cm. The perpendicular distance of this original from an opposite vertex is 6 cm. Find the area of the parallelogram.
The perimeter of a triangle is 54 cm. one side of a triangle is 7 cm longer then the smallest side and the third side is 5 cm less than 2 times the smallest side. Find the area of the triangle.
Let the smallest side be x can
Second side
Third side
Sides are
Area
Find the area and the attitude of the figure below
The sides of a quadrilateral are 17 cm, 9 cm, 8 cm, 6 cm. The angle contained by the last two sides is a right angle. Find the area of the quadrilateral.
Areaof ABCD
In the parallelogram PQRS, PQ = 20 cm. The altitude corresponding to PQ and PS are 17 cm and 18 cm. Find PS
Area of parallelogram having base 20 cm and altitude 17 cm
(approx)
The perimeter of a rhombus is 130 cm and one of its diagonals is 63 cm. what is the length of other diagonal.
Side
Area of rhombus
Area
Area
The area of an equilateral triangle with a side of pc m is
Area
Find the percentage increase in the area of a triangle if each side increased to 3 times.
Let ABC be the original triangle and
PQR has sides of 4 times the
ABC
Area of the triangle increases by 1500%
The perimeter of an isosceles triangle is 392 cm and its unequal side is 195 cm. Find the area of the triangle.
A field in the shape of trapezium has its parallel sides as 15 m and 11 m while the non parallel sides are 13 m and 15 m. Find the area of the field
Two adjacent sides of a parallelogram are 5 cm and 3.5 cm. one of its diagonals is 6.5 cm. Find the area of the parallelogram.
Area of a parallelogram
If the attitude of an equilateral triangle is \(\sqrt6 \) cm. What is its area?
Area
If the angles of a triangle are in the ratio 5:3:7. What is such a triangle called?
A triangle has perimeter 32 cm, one side is 11 cm and difference of other two sides is 5 cm. determine its area.
Adding eqn (1) and (2)
In a quadrilateral ABCD. If AB = 9m BC = 40 m, CD = 28 m, AD = 15 m and \(\angle ABC=90^o\). Find its area.
Area of
Area of ABCD
If the area of an isosceles right triangle is \(8\ cm^2 \), what is its perimeter?
Sides are a, a, a
Area
Perimeter
A farmer divided his field which is in the shape of a rhombus of side 100 m between his two sons equally. If the line of division is 160 m. What area of the field did each son get?
Area of
Area Each son gets an area of