PYQ Vault

Prism lateral surface area = base perimeter x height

This type of question, asked 4 times: 15 Sep 2025 S2, 23 Sep 2025 S3, 24 Sep 2025 S2, 26 Sep 2025 S1. All 4 questions below, oldest first.

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  1. Question 1

    15 Sep 2025 S2

    69
    If the lateral surface area of a prism is 240 cm2\text{cm}^2 and height is 8 cm, what is the perimeter of the base?

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  2. Question 2

    23 Sep 2025 S3

    64
    A prism with a parallelogram base has base area 80 cm2\text{cm}^2 and height 12 cm. If its lateral surface area is 384 cm2\text{cm}^2, what is the perimeter of the base?

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  3. Question 3

    24 Sep 2025 S2

    64
    A triangular storage prism has a base shaped like a right triangle with side lengths in the ratio 5:12:13. If the total perimeter of the base is 60 cm and the height of the prism is 8 cm, calculate the lateral surface area of the prism.

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  4. Question 4

    26 Sep 2025 S1

    63
    A triangular prism has base side lengths 5 cm, 6 cm, and 7 cm and height 10 cm. What is its lateral surface area?

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