CBSE Class 9 perimeterandarea — practice questions
12 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice CBSE Class 9 perimeterandarea in the app →The total length around the border of a closed shape is called its:The perimeter of a rectangle with length a and width b is:The Greek letter that represents the ratio of a circle's circumference to its diameter is:What is the perimeter of an equilateral triangle of side 7 cm?The figure shows a labelled rectangle with length L and width W.
![Rectangle diagram (Wikimedia Commons, CC BThe circumference of a circle of radius 7 cm (use π ≈ 22/7):The area of a rectangle of length 12 cm and width 5 cm is:The figure shows a circle with radius r and diameter d marked.
![Circle with radius and diameter (Wikimedia CAround 263 CE, the Chinese mathematician Liu Hui's 'circle-cutting method' approximated π by inscribing polygoThe area of a triangle with base b and height h is:A square garden of side 20 m is surrounded by a path of uniform width 1 m on the outside. The AREA of the pathTwo circles have radii in the ratio 2:3. The ratio of their CIRCUMFERENCES is: