1) f(4) = g(4) 2) f(4) = g(-2) 3) f(2) = g(-2) 4) f(-2) = g(-2)
1 answer:
You might be interested in
Answer:
254 cm² (to 3 s.f.)
Step-by-step explanation:
Area of shaded region
= area of large circle -area of smaller circle
Radius of large circle= 15cm
Radius of smaller circle= 12cm
Area of shaded region
= π(15²) -π(12²)
= 225π -144π
= 81π
= 81(3.14)
= 254.34
= 254 cm² (3 s.f.)
