The area of triangle is : 90.0
The area of triangle is : 18.0
Using the cosine and sine rules the area of the triangle works out as 457 square cm rounded.
Area = 0.5*10*12 = 60 square cm
Area = 0.5*15*9 = 67.5 square cm
The area of triangle is : 90.0
You do not indicate if the given area is the total area of the square and the triangle. Or whether they are equal values.
The area of triangle is : 18.0
Area of a triangle = (1/2) x (base) x (height) Can you handle it from there ?
50 square cm
118.041 square cm
Using the cosine and sine rules the area of the triangle works out as 457 square cm rounded.
12 square cm
Triangle-least area, circle- most area, per given perimeter . The circle would have an area of 154 square cm. the triangle could have an area of almost zero if it were a long, skinny triangle. An equilateral triangle would have an area approx 92.8 sq cm.
Area = 0.5*10*12 = 60 square cm
A triangle with side a: 7, side b: 7, and side c: 7 cm has an area of 21.22 square cm.
Approx 525 cm.