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Subjects
Mathematics CBSE
Class 9
Heron's Formula
Textbook Questions
21.
Exemplar Exercise Problems VII
Exercise condition:
2
m.
1
. The area of the isosceles triangle is
\frac{5}{4} \sqrt{11} cm^2
, if the perimeter is
11 cm
and the base is
5 cm
.
True
False
2
. The area of the equilateral triangle is
20\sqrt{3} cm^2
whose each side is
8 cm
.
False
True
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