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9. Diagram shows a quadrant PQRS and a sector of a circle with centre at R.calculate (a) the perimeter of the shaded region; (b) the area of the shaded region.

Use：
[tex]\pi = \frac{22}{7} [/tex]
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9 Diagram shows a quadrant PQRS and a sector of a circle with centre at Rcalculate a the perimeter of the shaded region b the area of the shaded regionUsetexpi class=

Respuesta :

olumideolawoyin

Answer:

Perimeter of the shaded region =

[tex]50 \frac{2}{3} {cm} [/tex]

Area of of the shaded region =

[tex]51 \frac{2}{3} {cm}^{2} [/tex]

Step-by-step explanation:

Please find the attached.

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