Mensuration: Area And Perimeter: Practice 3

Practise focused skills from Mensuration: Area and Perimeter

MathematicsGrade 9Mixed10 questions20 min

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Focus question style

Section A: Core Practice · 5 questionsSection B: Application Practice · 5 questions

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Section A: Core Practice

Build the core ideas for this part of the chapter.

Choose the best answer for each question.

Question 1

MediumQuestion

Which term means a line segment joining two points on a circle?

Topic: Circle Area · Skill: Explain the area formula for a circle using rearrangement

Question 2

MediumQuestion

Which term means a line segment joining two points on a circle?

Topic: Circle Area · Skill: Calculate area of a circle

Question 3

AdvancedQuestion

Find the area of a $90^\circ$ sector of a circle with radius $7\,cm$ using $\pi=\frac{22}{7}$ .

Topic: Sectors and Segments · Skill: Calculate area of a sector

Question 4

AdvancedQuestion

Find the perimeter of a rectangle of length $12\,cm$ and breadth $5\,cm$ .

Topic: Sectors and Segments · Skill: Calculate area of a segment for simple cases

Question 5

AdvancedQuestion

Which quadrilateral must have both pairs of opposite sides parallel?

Topic: Brahmagupta Formula · Skill: State Brahmagupta’s formula for cyclic quadrilaterals

What this assignment covers

Progressive Grade 9 Math practice for Circle Area to Formula Connections.

Skills and sections

Explain the area formula for a circle using rearrangement, Calculate area of a circle, Calculate area of a sector, Calculate area of a segment for simple cases, State Brahmagupta’s formula for cyclic quadrilaterals

Section A: Core Practice: 5 questions
Section B: Application Practice: 5 questions