Question

the sides of triangle are 16 cm,34 cm,30 cm,so its area by herons formula​

Answer 1

Answer:

mark brainliest

Step-by-step explanation:

s = 16 + 34 + 30 /2

s = 80/2

s = 40

area = √s (s-a)(s-b)(c-c)

=√40 (40- 16)(40-34)(40-30)

=√40 × 24×6×10

=√2×2×2×5×2×2×2×3×2×3×2×5

=2×2×2×2×3×5

=240  cm²      ans

=√