find the shaded area correct to 1 d.p (use Pi= 3.14)
Attachments:
Answers
Answered by
0
Answer:
28.26 cm^2
Step-by-step explanation:
Area of inner circle = πr^2
= 3.14 * 4 * 4
= 50.24 cm^2
Area of outer circle = πr^2
= 3.14 * 5 * 5
= 78.5 cm^2
Area of shaded region = Area of outer circle - Area of inner circle
= 78.5 cm^2 - 50.24 cm^2
= 28.26 cm^2
Similar questions