Formula for finding the area of an equilateral triangle is
√3 a2
6 √3 a2
Sides of a rectangle are in the ratio 4 : 3. If the perpendicular sides of a right angled triangle of equal area are in the ratio 4 : x. Find the value of x?
16
6
26
8
The sides of a triangle are 3 cm, 4 cm, 5 cm. Find its area.
2
4
Find the area of the triangle ABC shown in figure?
7.10 sq.cm
6.70 sq.cm
7.70 sq.cm
7.01 sq.cm
Find the area of an equilateral triangle of side 8cm correct to three significant figures.
2.7712
27.712
277.12
2771.2
If all three sides of a triangle are different, then it is called
Scalene triangle
Isosceles triangle
Equilateral Triangle
None of these
The altitude to the side of 5 cm of a triangle having area of 7.5 sq.cm
4 cm
3 cm
3.5 cm
4.5 cm
The length of two perpendicular sides of a right angled triangle are 3 cm and 1.5 cm.Then its area is?
1.25 sq.cm
8.25 sq.cm
4.25 sq.cm
2.25 sq.cm
________ of the lengths of two sides of a triangle is greater than the third.
Product
Sum
Difference
Area of a right angled triangle is
half the product of the angles
half the product of its base and height
half the product of there sides
None
