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Perimeter of an equilateral triangle....

Perimeter of an equilateral triangle.

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Perimeter of two equilateral triangles ABC and PQR are 144 m and 96 m, Find ar (triangleABC) : ar (trianglePQR).

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Knowledge Check

  • The circumference of a circle is equal to the sum of the perimeters of an equilateral triangle of side 12 cm and a square of diagonal 2sqrt(2) cm . Find the area of the circle in cm^(2)

    A
    44
    B
    144
    C
    154
    D
    156

  • Let f(x) be a real valued function such that the area of an equilateral triangle with two of its vertices at (0, 0) and (x, f(x)) is (sqrt(3))/(4) square units. Then Perimeter of the equilateral triangle is

    A
    1
    B
    3
    C
    6
    D
    `3sqrt(3)`

  • An equilateral triangle circumscribes all the six circles , each with radius 1 cm . What is the perimeter of the equilateral triangle ?

    A
    `6( 2+ sqrt(3))`cm
    B
    `3( sqrt(3) + 2) cm `
    C
    `12( sqrt(3) + 4) cm `
    D
    none of the above

    • Similar Questions

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    The side of an equilateral triangle is shown by 1.Express the perimeter of the equilateral triangle using 1.

    If the sides of an equilateral triangle are increased by 20%, 30% and 50% respectively to form a new triangle, what is the percentage increase in the perimeter of the equilateral triangle ?

    The lengths of the side of ABC are consecutive integers.It ABC has the same perimeter as an equilateral triangle triangle with a side of length 9cm, what is the length of the shortest side of ABC?4(b)6(c)8(d)10

    An equilateral triangle circumscribes all the three circles each of radius 1 cm . What is the perimeter of the equilateral triangle ?

    If the sides of an equilateral triangle are increased by 20%,30% and 50% respectively to form a new triangle the increase in the perimeter of the equilateral triangle is

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