the side of triangle are 21 17 10cm find its area
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By herons formula
Semi-perimeter=(21+17+10)/2 =48/2=24
√{24(24-21)(24-17)(24-10)}
√{24*3*7*14}
√7056
84cm² is the area of triangle
Please mark as brainlist
It is correct.
Semi-perimeter=(21+17+10)/2 =48/2=24
√{24(24-21)(24-17)(24-10)}
√{24*3*7*14}
√7056
84cm² is the area of triangle
Please mark as brainlist
It is correct.
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