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Find the perimeter of the following shap...

Find the perimeter of the following shapes:
(i) a triangle whose sides are 5.4 cm, 4.6 cm and 6.8 cm
(ii) a regular hexagon of side 8 cm
(iii) an isosceles triangle with equal sides 6 cm each and third side 4.5 cm.

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Find the perimeter of each of the following shapes : (a) A triangle of sides 3 cm, 4 cm and 5 cm. (b) An equilateral triangle of side 9 cm. (c) An isosceles triangle with equal sides 8 cm each and third side 6 cm

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Knowledge Check

  • What is the perimeter of an isosceles triangle with equal sides 9 cm each and the third side 5 cm?

    A
    40 cm
    B
    23 cm
    C
    22 cm
    D
    69 cm

  • Find the area of an isosceles triangle whose equal sides are 8 cm each and the third side is 10 cm ?

    A
    `10 cm^(2)`
    B
    `48 cm^(2)`
    C
    `5sqrt(39)cm^(2)`
    D
    `10 sqrt(10) cm^(2)`

    • Similar Questions

    Explore conceptually related problems

    Find the perimeter of (i) a triangle of sides 7.8 cm, 6.5 cm and 5.9 cm. (ii) an equilateral triangle of side 9.4 cm. (iii) an issosceles triangle with equal sides 8.5 cm each and third side 7 cm.

    Find the perimeter of an isosceles triangle with equal sides 8cm each and third side is 6cm.

    Find the perimeter of an isosceles triangle with equal sides 5 cm each and unequal side 7 cm.

    Find the area of a regular hexagon of side 6 cm .

    Find the perimeter of each of the following shapes : An isosceles triangle with equal sides 8 cm each and third side 6 cm.

    Find the greatest angle of the triangle whose sides measure 3 cm, 4 cm and 5 cm.

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