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 $1 fourth$ m and a tread of $1 half$ m. (see the Fig.). Calculate the total volume of concrete required to build the terrace.

Volume of the concrete required to build

Volume of concrete required to build the third

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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 m and a tread of m. (see the Fig.). Calculate the total volume of concrete required to build the terrace.

Arithmetic Progressions

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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 $1 fourth$ m and a tread of $1 half$ m. (see the Fig.). Calculate the total volume of concrete required to build the terrace.