1.

Find the area of shade region​

Answer»

Answer:

1056 cm^2

Step-by-step explanation:

Let R=20 cm, r = 8cm

AREA of OUTER circle=PI*(R^2)

Area of INNER circle=PI*(r^2)

Area of SHADED region = PI*(R^2)-PI*(r^2)=PI*(R^2-r^2)=PI(400-64)

=(22/7)*36=1056

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