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Maths CBSE Live product
Class 9
Herons formula
Heron Formula Application - II
2.
TBQ - Caluclate the measurement given
Question:
3
m.
1
. An isosceles right triangle has area \(8 cm^2\).
Calculate
the length of its hypotenuse is
\(\sqrt{32} \ cm\)
\(\sqrt{38} \ cm\)
\(\sqrt{42} \ cm\)
\(\sqrt{17} \ cm\)
2
. The perimeter of an equilateral triangle is \(54m\).
Calculate
the area is
\(81\sqrt{3} \ m^2\)
\(76\sqrt{3} \ m^2\)
\(86\sqrt{3} \ m^2\)
\(88\sqrt{3} \ m^2\)
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