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Indian Navy 10+2 B.Tech Cadet Areas Related to Circles — practice questions

Explore 4 free Areas Related to Circles questions in Indian Navy 10+2 B.Tech Cadet Mathematics. Open each question or exercise to read its content, reference answers and available explanation.

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Areas Related to Circles questions and exercises with answers

Showing questions 1–4 of 4.

Match each part of a circleRead the answer and worked solution →Key in the circle answerRead the answer and worked solution →Sector or segment?Read the answer and worked solution →True or false: circles and sectorsRead the answer and worked solution →

Worked practice questions

Match each part of a circle

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Matching pairs
  1. Left
    Sector
    Right
    Two radii and the arc between them
  2. Left
    Segment
    Right
    A chord and the arc that matches it
  3. Left
    Minor sector
    Right
    The smaller of the two sectors
  4. Left
    Major sector
    Right
    The one whose angle is 360 minus AOB
Instructions
Tap a part on the left, then tap what encloses it.
_Source: syllabus Maths Ch11 Areas Related to Circles, 11.1 Areas of Sector and Segment of a Circle_

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Key in the circle answer

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Questions
  1. Answer
    0.25
    Question
    A sector has angle 90 degrees. What fraction of 360 is that, as a decimal?
  2. Answer
    240
    Question
    If the angle of the minor sector is 120 degrees, what is the angle of the major sector?
  3. Answer
    314
    Question
    Taking pi as 3.14, what is the area of a circle of radius 10, to the nearest whole number?
  4. Answer
    54
    Question
    A sector of a circle of radius 6 has angle 180 degrees. Using pi as 3, what is its area?
Instructions
Work out each answer and key it in on the pad.
_Source: syllabus Maths Ch11 Areas Related to Circles, 11.1 Areas of Sector and Segment of a Circle_

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Sector or segment?

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Items
  1. Item
    Bounded by 2 radii
    Category
    Sector
  2. Item
    Has an angle at O
    Category
    Sector
  3. Item
    Slice of a pizza
    Category
    Sector
  4. Item
    Bounded by a chord
    Category
    Segment
  5. Item
    Chord plus its arc
    Category
    Segment
  6. Item
    Cut off by a chord
    Category
    Segment
Categories
  1. Item
    Sector
  2. Item
    Segment
Instructions
Tap a description, then tap the region it names.
_Source: syllabus Maths Ch11 Areas Related to Circles, 11.1 Areas of Sector and Segment of a Circle_

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