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If the sides of a triangles are 5 cm ,8 ...

If the sides of a triangles are 5 cm ,8 cm and 9 cm then the area is . . . . . .

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If the sides of a triangle are 3 cm, 4 cm and 5 cm, then the area is

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Knowledge Check

  • If the sides of a triangle are 3 cm, 4 cm and 5 cm, then the area is

    A
    `3 cm ^(2)`
    B
    `6 cm^(2)`
    C
    `9 cm ^(2)`
    D
    `12 cm ^(2)`

  • If the sides of a triangle are 5 cm, 7 cm and 8 cm, then its area is . . . . . . .

    A
    `10" cm"^(2)`
    B
    `10sqrt(3)" cm"^(2)`
    C
    `3sqrt(10)" cm"^(2)`
    D
    `30" cm"^(2)`

  • The perimeter of an equilateral triangle is 60 cm then the area of the triangle is . . . . . .

    A
    `60sqrt(3)" cm"^(2)`
    B
    `20sqrt(3)" cm"^(2)`
    C
    `50sqrt(3)" cm"^(2)`
    D
    `100sqrt(3)" cm"^(2)`

    • Similar Questions

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    DeltaLMN is a right angled triangle with angleL=90^(@) . A circle is inscribed in it. The lengths of the sides containing the right angle are 6 cm and 8 cm. Find the radius of the circle.

    The sides of a triangle are 1.2cm, 3.5cm and 3.7cm. Is this triangle a right triangle? If so, which side is the hypotenuse?

    Find the perimeter of a triangle whose sides are 3 cm, 4 cm and 5 cm.

    The semi-perimeter of a triangle having sides 15 cm, 20 cm and 25 cm is

    The semi-perimeter of a triangle having sides 15 cm, 20 cm and 25 cm is

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