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P
15. Find the area of the sector of radius 5 m and
mPQ = 90°. Solve the area of the shaded region.
A. 0.137 m
C. 13.7 m2
B. 1.37 m2
D. 137 m2
90°
5m
Q
T​

Sagot :

KIZUNAHIGHIN

AREA

Given

  • Radius (r) = 5 m
  • Central Angle (c) = 90°
  • Area of the Sector (A) = ?

A = cπr² / 360

A = (90)(π)(5)² / 360

A = (90)(π)(25) / 360

A = 2250π / 360

A = 6.25π

A = 19.625 m²

[tex] \: [/tex]

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