Question

1. Find the area of the shaded region​

Answer 1

Answer:

462cm³

Step-by-step explanation:

R1=14 cm

R2=7cm

Area of shaded region= area of bigger circle-area of smaller circle

πR1²-πR2²

π(R1²-R2²)

22/7(14²-7²)

22/7(196-49)

22/7×147

462 cm²

Answer 2

Answer:

Area of rectangle =of L×B

That is 10×14=140 cm ^2

Area of semi circle=22/7×7×7÷2=77cm 2

Area of shaded region =140-77=63cm 2

Hope it helps you