Question

Using herons formula find the area of isosceles triangle whose perimeter is 16 cm and base is 6 cm

Answer 1

Answer:

Using herons formula find the area of isosceles triangle whose perimeter is 16 cm and base is 6 cm

ans 12cm2

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Answer 2

perimeter=16cm

therefore equal sides will be=16-6/2

=10/2

=5cm each

therefore semiperimeter=√{(8-6)(8-5)(8-5)}

=√(2x3x3)

3√2cm²

Step-by-step explanation:

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