the base of an isosceles triangle is 24 cm and its area is 192 sq cm. Its perimeter is
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1
Answer:
64 cm
Step-by-step explanation:
Correct option is
A
64 cm
Given, base of an isosceles triangle =24 cm
Area of isosceles triangle =192 sq.cm
Area =
2
1
×b×h
∴192=
2
24.h
∴h=16 cm
Side=
h
2
+12
2
=
256+144
=20 cm
Perimeter of triangle =2a+b
=2(20)+24=64 cm
solution
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