maths
posted by ramesh reddy .
A triangle with side lengths in the ratio 3:4:5 is inscribed in a circle of a radius 3.what is the area of the triangle?

maths 
Jt
Area is 8.64squre units. Ratio of the side lengths 3:4:5 means it is a right angled triangle. Hypthenuse is the diameter of the circle, 6cm length. Other sides are 3.6cm and 4.8cm. So the area is 1/2 *3.6*4.8 = 8.64
Respond to this Question
Similar Questions

geometry
Theres a circle with an equilateral triangle in the middle. The traingles edges all touch the circle. The radius of the circle is 8 meters. How do I find the area of the triangle? 
geometry
The perimeter of a triangle, its area, and the radius of the circle inscribed in the triangle are related in an interesting way. Prove that the radius of the circle times the perimeter of the triangle equals twice the area of the triangle. 
geometry
An Equilateral triangle (ABC) is inscribed inside a circle. The side lengths of the triangle are 8 cm. What is the radius of the circle? 
geometry
The radius of the inscribed circle is equal to twice the area of the triangle divided by the perimeter of the triangle. Prove that this relationship is true for the inscribed circle in any right triangle. 
maths
1.how many non congruent right triangles with positive integer leg lengths have areas that are numerically equal to 3 times their perimeters? 
maths urgent
Plz help me solve these sums i will be great full 1.How many non congruent right triangles with positive integer leg lengths have areas that are numerically equal to 3 times their perimeters 2.A triangle with side lengths in the ratio … 
GEOMETRY CIRCLE
1.An isosceles triangle with each leg measuring 13 cm is inscribed in a circle . if the altitude to the base is 12 cm find the radius of the circle 2. Circles a and b are tangent at point c. p is on circle a and q is on circle b such … 
geo
a graphic artist is using a coordinate plane to design a company logo. the log has an equilateral triangle inscribed in a circle.. The lies in quadrant 1, is tangent to the x and y axis and has a radius of 10 units. one side of the … 
yadlapalli
An equilateral triangle is inscribed in a circle with a radius of 6". Find the area of the segment cut off by one side of the triangle. 
Maths
One of the formulas to find the area of a triangle is a = r*s. Where the r is the radius of the circle inscribed the triangle, and s being the semi perimeter. (s = p/2) Prove that the same formula works for a square.