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A small terrace at a football ground com...

A small terrace at a football ground comprises of 15 steps each of which is 50 m long and built of solid concrete.Each step has a rise of `1/4`m and a tread of `1/2`m. (see Figure). Calculate the total volume of concrete required to build the ter

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The correct Answer is:
`750 m ^(3).`
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A small terrace at a football ground comprises of 15 steps each of which is 50 m long and built of solid concrete . Each step has a rise of 1/4 m and a tread of 1/2 m ( ss fig ) .Caculate the total valoume of concrete required to build the terrace . [ Hint : volume of concrete required to build the first step = 1/4 xx 1/2 xx 50 m^(3) ]

A small terrace at a football ground comprises of 15 steps each of which is 50 m long and built of solid concrete. Each step has a rise of 1/4 m and a tread of 1/2 m. Calculate the total volume of concrete required to build the terrace.

Knowledge Check

  • A small terrace at a uphill temple has 100 steps each of which is 108 m long and built of solid concrete. Each step has a rise of 1/3 m and has a tread of 2/3 m. The total volume of the concrete required to build the terrace will be

    A
    188100 `m^(3)`
    B
    256000 `m^(3)`
    C
    144000 `m^(3)`
    D
    121200 `m^(3)`

  • The pillars of a temple are cylindrically shaped, If each pillar has a circular base of radius 20 cm and height 10m, how much concrete mixture would be require to build 14 such pillars ?

    A
    `17.6 m^(3)`
    B
    `17.9 m^(3)`
    C
    `15.6 m^(3)`
    D
    `15.5 m^(3)`

  • A body rolls down a stair case of 5 steps. Each step has height 0.1 m and width 0.1 m. With what velocity will the body reach the bottom?

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    6.25 m
    B
    2.5 m
    C
    3.75 m
    D
    5 m

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