SOLUTION: a triangle has sides, in cm, of 3, 5 and 6. Use a=3, b=5 and c=6 to work out the area of this triangle.
Algebra.Com
Question 437273: a triangle has sides, in cm, of 3, 5 and 6. Use a=3, b=5 and c=6 to work out the area of this triangle.
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
a triangle has sides, in cm, of 3, 5 and 6. Use a=3, b=5 and c=6 to work out the area of this triangle.
------------
Use Heron's Law:
s = perimeter/2 = 7
Area =~ 7.483 sq cm
RELATED QUESTIONS
a triangle has 5, 6 sides and 9 cm. if a similar triangle has a perimeter of 200 cm,... (answered by checkley79)
please help me
Triangle ABC has a perimeter of 84cm, and the sides have a ratio of 3 : (answered by ewatrrr)
A triangle has sides of the following lengths: 1 meter, 3/2 meter and 5/6 meter. Which of (answered by edjones)
A triangle has sides of the following lengths: 1 meter, 3/2 meter and 5/6 meter. Which of (answered by mananth,sudhanshu_kmr)
A triangle has sides 3cm , 5cm and x cm. If the triangle has area 6 cm^2. Find the value (answered by Branflank101)
A triangle has the same area and base as a rectangle. If the rectangle height is 6 cm,... (answered by nerdybill)
A circle is inscribed in a triangle with sides of lengths 3 cm, 4 cm, and 5 cm. The... (answered by Alan3354)
Question : D and E are respectively the points on the sides AB and AC of
a triangle ABC (answered by MathTherapy)
The three sides of a right triangle are proportional to
another right triangle whose... (answered by Edwin McCravy,MathTherapy)