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Standard IX

Mathematics

Area of a Triangle - by Heron's Formula

Give an trian...

Question

Give an triangle with an area of $3.94$ sq.units a perimeter of $16$ units and sides $a = 3$ units, $b = 7$ units. Find $c$ in units.

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Solution

Perimeter $= a + b + c = 16$
$3 + 7 + c = 16$
$c = 16 - 10$
$c = 6 u n i t s$

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Give an triangle with an area of 3.94 sq.units a perimeter of 16 units and sides a=3 units, b=7 units. Find c in units.

Perimeter =a+b+c=16 3+7+c=16 c=16−10 c=6 units

Give an triangle with an area of $3.94$ sq.units a perimeter of $16$ units and sides $a = 3$ units, $b = 7$ units. Find $c$ in units.

Perimeter $= a + b + c = 16$
$3 + 7 + c = 16$
$c = 16 - 10$
$c = 6 u n i t s$