if base of an isosceles triangle is 12cm and its perimeter is 35 cm find the area of the triangle.
Answers
Answered by
1
Answer:
Isosceles triangle
Isosceles triangleSolve for area
Isosceles triangleSolve for areaA≈58.86cm²
Isosceles triangleSolve for areaA≈58.86cm²b Base
Isosceles triangleSolve for areaA≈58.86cm²b Base 12
Isosceles triangleSolve for areaA≈58.86cm²b Base 12cm
Isosceles triangleSolve for areaA≈58.86cm²b Base 12cmP Perimeter
Isosceles triangleSolve for areaA≈58.86cm²b Base 12cmP Perimeter 35
Isosceles triangleSolve for areaA≈58.86cm²b Base 12cmP Perimeter 35cm
Answered by
1
Answer:
58.86cm²
Explanation:
A=1÷4×b these is in square root P(P﹣2b)=14·12·35·(35﹣2·12)≈58.86425cm²
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