Area of Triangle Given Three Sides

Find the area of the given Triangle

• 4 sq.m

• 5 sq.m

• 6 sq.m

• 7 sq.m

Which option is INCORRECT ?

Heron's Formula is used to find the area of triangle when

• Three sides are given

• Two sides & perimeter is given

• Height is given

• Two sides & semi perimeter is given

The sides of a triangle are 3 cm, 5 cm and 6 cm. What is its area?

The sides of a triangle are 15 cm, 17 cm and 8 cm. What is its area?

If the sides of a triangle are 8, 8, and 8, what is the area?

• 8

• 15.58

• 27.71

• 62.91

The sides of a triangle are in the ratio of 3 : 4 : 5. If its perimeter is 36 cm, then what is its area?

The edges of a triangular board are 6 cm, 8 cm and 10 cm. The cost of painting it at the rate of 9 paise per cm² is

• Rs 2.14

• Rs 2.16

• Rs 2.48

• Rs 2.80

If the sides of a triangle are 3, 4, and 5, what is the area?

• 6

• 6.28

• 12

• 3.14159

What is the semi-perimeter?

• 1/2 of the actual perimeter

• A circular object rotated 90 degrees on its axis

• My dog's name

• The distance around a semi truck multiplied by the square root of the perimeter

The area of a triangle is 150 sq. cm. and its sides are in the ratio 3 : 4 : 5. What is its perimeter?

• 10 cm

• 40 cm

• 35 cm

• 60 cm