Class IX

Area and Perimeter of Sectors

Interactive practice questions

Consider the sector below.

A sector of a circle is given with its radius measured as $96.4$96.4 $mm$mm. Each of the two sides of the sector has a tick mark. The angle between the two sides is a right angle as indicated by the a small square.

a

Calculate the perimeter. Give your answer correct to one decimal place.

b

Calculate the area. Give your answer correct to four decimal places.

Easy

4min

Consider the sector below.

Easy

4min

Consider the sector below.

Easy

4min

Consider the sector below.

Easy

4min

Outcomes

9.G.C.1

Definitions of circle related concepts, radius, circumference, diameter, chord, arc, subtended angle.

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