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Areas Related to Circles

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

Area of Sector and Segment of a Circle

Subtopic

Area of Sector and Segment of a Circle under Areas Related to Circles for Grade 10 CBSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    The radius of a circle is 1010 cm. What is the area of a semicircle (sector with 180∘180^\circ) in terms of π\pi?

    A.

    25π25\pi cm2^2

    B.

    50π50\pi cm2^2

    C.

    100π100\pi cm2^2

    D.

    200π200\pi cm2^2

  2. 2.

    Find the area of a sector with radius 44 cm and central angle 90∘90^\circ in terms of π\pi.

    A.

    2π2\pi cm2^2

    B.

    4π4\pi cm2^2

    C.

    8π8\pi cm2^2

    D.

    16π16\pi cm2^2

  3. 3.

    Calculate the area of the minor segment of a circle of radius 1414 cm if the central angle is 90∘90^\circ. (Use π=227\pi = \frac{22}{7})

    A.

    56 cm2^2

    B.

    154 cm2^2

    C.

    98 cm2^2

    D.

    112 cm2^2

Download the worksheet for Areas Related to Circles - Area of Sector and Segment of a Circle to practice offline. It includes additional chapter-level practice questions.

Areas of Combinations of Plane Figures

Subtopic

Areas of Combinations of Plane Figures under Areas Related to Circles for Grade 10 CBSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    A rectangle measures 15 cm×10 cm15\text{ cm} \times 10\text{ cm}. Two identical circles of radius 3 cm3\text{ cm} are removed. Find the remaining area. (Take π=3.14\pi = 3.14)

    A.

    93.48 cm293.48\text{ cm}^2

    B.

    150 cm2150\text{ cm}^2

    C.

    121.74 cm2121.74\text{ cm}^2

    D.

    100.52 cm2100.52\text{ cm}^2

  2. 2.

    Find the area of a sector of a circle with radius 6 cm6\text{ cm} and an angle of 150∘150^\circ.

    A.

    15π cm215\pi\text{ cm}^2

    B.

    30π cm230\pi\text{ cm}^2

    C.

    10π cm210\pi\text{ cm}^2

    D.

    12π cm212\pi\text{ cm}^2

  3. 3.

    In a square of side aa, four quadrants each of radius a/2a/2 are drawn from the corners. What is the total area of the four quadrants?

    A.

    πa24\frac{\pi a^2}{4}

    B.

    πa2\pi a^2

    C.

    πa22\frac{\pi a^2}{2}

    D.

    πa28\frac{\pi a^2}{8}

Download the worksheet for Areas Related to Circles - Areas of Combinations of Plane Figures to practice offline. It includes additional chapter-level practice questions.

Areas Related to Circles - Class 10 Maths (CBSE) | Krit.club