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Mensuration

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

Area and Perimeter of Plane Figures (Triangle, Quadrilaterals)

Subtopic

Area and Perimeter of Plane Figures (Triangle, Quadrilaterals) under Mensuration for Grade 9 ICSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    The side of a rhombus is 9 cm9\text{ cm}. What is its perimeter?

    A.

    18 cm18\text{ cm}

    B.

    36 cm36\text{ cm}

    C.

    27 cm27\text{ cm}

    D.

    81 cm81\text{ cm}

  2. 2.

    A rectangle has a perimeter of 40 cm40\text{ cm} and a length of 12 cm12\text{ cm}. Find its area.

    A.

    144 cm2144\text{ cm}^2

    B.

    80 cm280\text{ cm}^2

    C.

    96 cm296\text{ cm}^2

    D.

    120 cm2120\text{ cm}^2

  3. 3.

    A right-angled triangle has a hypotenuse of 5 cm5\text{ cm} and legs of 3 cm3\text{ cm} and 4 cm4\text{ cm}. Find its area.

    A.

    6 cm26\text{ cm}^2

    B.

    12 cm212\text{ cm}^2

    C.

    7.5 cm27.5\text{ cm}^2

    D.

    10 cm210\text{ cm}^2

Download the worksheet for Mensuration - Area and Perimeter of Plane Figures (Triangle, Quadrilaterals) to practice offline. It includes additional chapter-level practice questions.

Area and Circumference of a Circle

Subtopic

Area and Circumference of a Circle under Mensuration for Grade 9 ICSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    If the area of a circle is 314 cm2314\text{ cm}^2, what is its diameter? (Take π=3.14\pi = 3.14)

    A.

    10 cm10\text{ cm}

    B.

    20 cm20\text{ cm}

    C.

    5 cm5\text{ cm}

    D.

    40 cm40\text{ cm}

  2. 2.

    The area of a circle is equal to the sum of the areas of two circles with radii 6 cm6\text{ cm} and 8 cm8\text{ cm}. Find the radius of the larger circle.

    A.

    14 cm14\text{ cm}

    B.

    10 cm10\text{ cm}

    C.

    12 cm12\text{ cm}

    D.

    100 cm100\text{ cm}

  3. 3.

    What is the area of a quadrant of a circle whose diameter is 28 cm28\text{ cm}?

    A.

    154 cm2154\text{ cm}^2

    B.

    308 cm2308\text{ cm}^2

    C.

    77 cm277\text{ cm}^2

    D.

    616 cm2616\text{ cm}^2

Download the worksheet for Mensuration - Area and Circumference of a Circle to practice offline. It includes additional chapter-level practice questions.

Surface Area and Volume of 3D Solids (Cube, Cuboid, Cylinder)

Subtopic

Surface Area and Volume of 3D Solids (Cube, Cuboid, Cylinder) under Mensuration for Grade 9 ICSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    Find the total surface area of a cylinder with radius 7 cm7 \text{ cm} and height 2 cm2 \text{ cm}. (Take π=227\pi = \frac{22}{7})

    A.

    308 cm2308 \text{ cm}^2

    B.

    396 cm2396 \text{ cm}^2

    C.

    154 cm2154 \text{ cm}^2

    D.

    88 cm288 \text{ cm}^2

  2. 2.

    Calculate the total surface area of a cuboid with dimensions 7 cm×3 cm×2 cm7 \text{ cm} \times 3 \text{ cm} \times 2 \text{ cm}.

    A.

    41 cm241 \text{ cm}^2

    B.

    82 cm282 \text{ cm}^2

    C.

    42 cm242 \text{ cm}^2

    D.

    60 cm260 \text{ cm}^2

  3. 3.

    A cube has a volume of 125 cm3125 \text{ cm}^3. Find its total surface area.

    A.

    150 cm2150 \text{ cm}^2

    B.

    25 cm225 \text{ cm}^2

    C.

    100 cm2100 \text{ cm}^2

    D.

    75 cm275 \text{ cm}^2

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

Mensuration - ICSE Class 9 Maths Notes & Revision | Krit.club