if a=10cm b=7cm & s=15cm then find the value of c using heron formulae
Answers
Answered by
0
S= a+b+c/2 = 32/2=16 cm
A= ✓S(S-a)(S-b)(S-c)
A= ✓16(16-10)(16-7)(16-15)
A= ✓ 4²(6)(9)(1)
A= √ 4²×3²×6
A= 4×3√6
A=12✓6
29.39 cm² is answer
A= ✓S(S-a)(S-b)(S-c)
A= ✓16(16-10)(16-7)(16-15)
A= ✓ 4²(6)(9)(1)
A= √ 4²×3²×6
A= 4×3√6
A=12✓6
29.39 cm² is answer
Similar questions