The three sides of triangle are 13cm, 14cm and 15cm respectively. find out its area
Answers
Answered by
1
area = √ s×s-a×s-b×s-c
= √21×8×7×6
= 2×2×3×7
= 84cm²ans.
= √21×8×7×6
= 2×2×3×7
= 84cm²ans.
Similar questions