find the area of a triangle with perimeter 22 centimetre one side 9 cm and difference of other two sides is 7 cm
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gear parameter is a 22 cm and side is side is 9 centimetre and two other side is 7 cm now put the formula of the triangle triangle formula is perimeter is equal to equal to length into breadth into height in this formula now you put the digit length is 9 CM breadth is 7 height is 7 centimetre now solve the equation then you got the answer . I hope that it is a helpful to you . my according it is correct
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Answer:4✓11 cm^2
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