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If in a triangle, the area is numeric...

If in a triangle, the area is numerically equal to the perimeter, then the radius of the inscribed circle of the triangle is (a) 1         (b) 1.5        (c) 2       (d) 3

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Knowledge Check

  • If the perimeter and the area of a circle are numerically equal, then the diameter of the circle is

    A
    2 units
    B
    `pi` units
    C
    4 units
    D
    7 units

  • Radius of circle is 1 cm find Area of Delta

    A
    6.21
    B
    6.16
    C
    59.8
    D
    6.58

  • The radius of in-circle of a triangle is 4 cm and the perimeter of the triangle is 20 cm. What is the area of the triangle?

    A
    40 sq. cm
    B
    36 sq. cm
    C
    80 sq. cm
    D
    20 sq. cm

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    Area of an equilateral triangle inscribed in a circle of radius a is

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