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Mensuration — 2D

Triangles, quadrilaterals, circles — area and perimeter.

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Q1 · Mensuration — 2D · EASY
The area of a rectangle 12 m × 8 m is:
Q2 · Mensuration — 2D · EASY
The circumference of a circle whose radius is 14 cm (take π = 22/7) is:
Q3 · Mensuration — 2D · EASY
The area of a triangle with base 10 cm and height 6 cm is:
Q4 · Mensuration — 2D · MEDIUM
A square park has a diagonal of 50 metres. What is the area of the park in square metres?
Q5 · Mensuration — 2D · HARD
A circular garden has an area of 616 square metres (take π = 22/7). A path of width 3.5 metres runs around the outside of the garden. What is the area of the path in square metres?