Multiple choice

The area of the sector of a circle of radius $5$ cm, if the corresponding arc length is $3.5$ cm is

  1. $17.4$ $cm^2$
  2. $4.35$ $cm^2$
  3. $8.75$ $cm^2$
  4. $13.05$ $cm^2$
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C Correct answer
Explanation

Area of a sector = (1/2) * radius * arc length = (1/2) * 5 * 3.5 = 8.75 cm^2.

AI explanation

The area of a sector can be found by multiplying half the radius by the arc length. Calculating this gives 0.5 times 5 cm times 3.5 cm, resulting in 8.75 square cm.

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