Question

what is the area of the sector, whose diameter is 40mm and angle is 120°?​

Answer 1

Answer:

Diameter = 40mm

Radius = 20mm

Sector Angle theta = 120°

Area of the sector =

$= \frac{\pi {r}^{2} theta}{360}$

$= \frac{22 \times 20 \times 20 \times 120}{7 \times 360}$

$= 419.047$

Answer 2

Answer:

419.04

Step-by-step explanation:

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