Class 9 Area and Perimeter of Plane Figures Mock Test (ICSE)

Topics in Area and Perimeter of Plane Figures

• Area of triangle by Heron's formula
• Area of quadrilaterals
• Area and circumference of a circle
• Area of rings and sectors-free composite figures

Area and Perimeter of Plane Figures practice questions with answers

1. Q1Multiple choice·1 mark
   Find the area of a triangle with sides $13\text{ cm}$, $14\text{ cm}$, and $15\text{ cm}$.

   1. (a)$42\text{ cm}^2$
   2. (b)$84\text{ cm}^2$
   3. (c)$98\text{ cm}^2$
   4. (d)$56\text{ cm}^2$
   Show answer and step marks

   1. Correct option: (b) $84\text{ cm}^2$+1

   Answer: (b)
2. Q2Multiple choice·1 mark
   The lengths of the diagonals of a rhombus are $16\text{ cm}$ and $12\text{ cm}$. Find its area.

   1. (a)$96\text{ cm}^2$
   2. (b)$48\text{ cm}^2$
   3. (c)$84\text{ cm}^2$
   4. (d)$192\text{ cm}^2$
   Show answer and step marks

   1. Correct option: (a) $96\text{ cm}^2$+1

   Answer: (a)
3. Q3Multiple choice·1 mark
   If the circumference of a circle is $88\text{ cm}$, find its area. (Use $\pi = \frac{22}{7}$)

   1. (a)$154\text{ cm}^2$
   2. (b)$1232\text{ cm}^2$
   3. (c)$308\text{ cm}^2$
   4. (d)$616\text{ cm}^2$
   Show answer and step marks

   1. Correct option: (d) $616\text{ cm}^2$+1

   Answer: (d)
4. Q4Multiple choice·1 mark
   Find the area of a ring whose outer radius is $14\text{ cm}$ and inner radius is $7\text{ cm}$. (Use $\pi = \frac{22}{7}$)

   1. (a)$154\text{ cm}^2$
   2. (b)$462\text{ cm}^2$
   3. (c)$308\text{ cm}^2$
   4. (d)$616\text{ cm}^2$
   Show answer and step marks

   1. Correct option: (b) $462\text{ cm}^2$+1

   Answer: (b)

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