1.

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

Answer»

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



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