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Conical tent with radius (or diameter) and height: canvas / curved surface area

The same question, asked 2 times: 18 Jul 2023 S1*, 18 Jul 2023 S3. Every wording below, oldest first.

Try each one first, then open its answer.

  1. Question 1

    18 Jul 2023 S1

    56
    A conical tent of height 10m and base diameter 48m was erected by a company in a park. Find the curved surface area of the tent (in m2\text{m}^2).

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  2. Question 2

    18 Jul 2023 S3

    54
    A conical tent with radius 6 units and height 8 units is to be made by canvas. How much canvas is needed to make the tent? (Rounded off to two places of decimals)

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