Class 9 · ICSE · Mathematics

Area and Perimeter of Plane Figures

Area and perimeter of triangles, quadrilaterals and circles.

Questions

8 questions in this chapter.

Answer available
Class 9 · Mathematics · Area and Perimeter of Plane Figures
Find the area of a trapezium whose parallel sides are 12 cm and 8 cm and whose height is 5 cm.
3 marksMediumNumerical
Answer available
Class 9 · Mathematics · Area and Perimeter of Plane Figures
The diagonals of a rhombus are 16 cm and 12 cm. Find its area and the length of a side.
3 marksMediumNumerical
Answer available
Class 9 · Mathematics · Area and Perimeter of Plane Figures
The circumference of a circle exceeds its diameter by 30 cm. Find its radius. Take π = 22/7.
3 marksMediumNumerical
Answer available
Class 9 · Mathematics · Area and Perimeter of Plane Figures
The area of a circle of diameter 14 cm, taking π = 22/7, is:
1 markMediumMCQ
Answer available
Class 9 · Mathematics · Area and Perimeter of Plane Figures
A path 2 m wide runs all round the outside of a rectangular garden 20 m by 15 m. Find the area of the path.
4 marksHardApplication based
Answer available
Class 9 · Mathematics · Area and Perimeter of Plane Figures
Find the area of an equilateral triangle of side 12 cm.
3 marksMediumNumerical
Answer available
Class 9 · Mathematics · Area and Perimeter of Plane Figures
Find the area and the circumference of a circle of radius 7 cm. Take π = 22/7.
2 marksEasyNumerical
Answer available
Class 9 · Mathematics · Area and Perimeter of Plane Figures
Find the area of a triangle whose sides are 13 cm, 14 cm and 15 cm.
2 marksEasyNumerical