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Mensuration

Each subtopic includes About section, revision page link, 10 preview questions, and practice CTAs.

Perimeter and Area of 2D Shapes

Subtopic

Perimeter and Area of 2D Shapes under Mensuration for Grade 9 IGCSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    A rectangle has a length of 1.5 cm1.5\text{ cm} and a width of 8 cm8\text{ cm}. Calculate its area.

    A.

    12 cm212\text{ cm}^2

    B.

    19 cm219\text{ cm}^2

    C.

    9.5 cm29.5\text{ cm}^2

    D.

    11 cm211\text{ cm}^2

  2. 2.

    Find the area of a square with a side length of 15 cm15\text{ cm}.

    A.

    60 cm260\text{ cm}^2

    B.

    225 cm2225\text{ cm}^2

    C.

    30 cm230\text{ cm}^2

    D.

    150 cm2150\text{ cm}^2

  3. 3.

    What is the area of a circle with a diameter of 6 cm6\text{ cm} in terms of π\pi?

    A.

    36π cm236\pi\text{ cm}^2

    B.

    12π cm212\pi\text{ cm}^2

    C.

    6π cm26\pi\text{ cm}^2

    D.

    9π cm29\pi\text{ cm}^2

Download the worksheet for Mensuration - Perimeter and Area of 2D Shapes to practice offline. It includes additional chapter-level practice questions.

Surface Area and Volume of 3D Solids

Subtopic

Surface Area and Volume of 3D Solids under Mensuration for Grade 9 IGCSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    A square pyramid has a base side of 3 cm3\text{ cm} and a height of 4 cm4\text{ cm}. What is its volume?

    A.

    36 cm336\text{ cm}^3

    B.

    12 cm312\text{ cm}^3

    C.

    18 cm318\text{ cm}^3

    D.

    9 cm39\text{ cm}^3

  2. 2.

    Find the volume of a cube with side length 0.1 cm0.1\text{ cm}.

    A.

    0.1 cm30.1\text{ cm}^3

    B.

    0.01 cm30.01\text{ cm}^3

    C.

    0.001 cm30.001\text{ cm}^3

    D.

    0.3 cm30.3\text{ cm}^3

  3. 3.

    A cylinder has a diameter of 10 cm10\text{ cm} and a height of 4 cm4\text{ cm}. What is its curved surface area in terms of π\pi?

    A.

    40π cm240\pi\text{ cm}^2

    B.

    80π cm280\pi\text{ cm}^2

    C.

    20π cm220\pi\text{ cm}^2

    D.

    100π cm2100\pi\text{ cm}^2

Download the worksheet for Mensuration - Surface Area and Volume of 3D Solids to practice offline. It includes additional chapter-level practice questions.

Arc Length and Sector Area

Subtopic

Arc Length and Sector Area under Mensuration for Grade 9 IGCSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    A sector has a radius of 20 cm20\text{ cm} and a central angle of 144∘144^\circ. Calculate the area in terms of π\pi.

    A.

    80π cm280\pi\text{ cm}^2

    B.

    160π cm2160\pi\text{ cm}^2

    C.

    320π cm2320\pi\text{ cm}^2

    D.

    40π cm240\pi\text{ cm}^2

  2. 2.

    Find the perimeter of a semi-circle with a radius of 7 cm7\text{ cm} to 2 decimal places.

    A.

    35.99 cm35.99\text{ cm}

    B.

    21.99 cm21.99\text{ cm}

    C.

    28.00 cm28.00\text{ cm}

    D.

    43.98 cm43.98\text{ cm}

  3. 3.

    Find the length of an arc with a radius of 18 cm18\text{ cm} and a central angle of 20∘20^\circ in terms of π\pi.

    A.

    π cm\pi\text{ cm}

    B.

    4π cm4\pi\text{ cm}

    C.

    3π cm3\pi\text{ cm}

    D.

    2π cm2\pi\text{ cm}

Download the worksheet for Mensuration - Arc Length and Sector Area to practice offline. It includes additional chapter-level practice questions.

Mensuration - IGCSE Grade 9 Maths Notes & Revision | Krit.club