Question

the sides of a triangle are 10cm, 12cm and 14cm respectively, then its area is....cm2 choices: 80 82 $24\sqrt6$ 88

Answer 1

Answer:

58.78 cm sq or (24 under root 6)

Step-by-step explanation:

Side of triangle = (10+12+14)/2

=36/2

=18

Area =

$\sqrt{18(18 - 10)(18 - 12)(18 - 14) \\ \sqrt{18 (8 \times 6 \times 4)$

Area =58.78 cm sq

Answer 2

the sides of a triangle are 10cm, 12cm and 14cm respectively, then its area is....cm2