They are the same because 14 is 2*7 and 21 is 3*7.
Your answer is going to be c
Answer:
116 cm²
Step-by-step explanation:
The area of a circle = πr² ← r is the radius
shaded area = external area - internal area
= π × 6.5² - π × 2.3²
= π( 42.25 - 5.29)
= π × 36.96 ≈ 116 cm²
You do £68.85 - £15.30= (the answer)
Then you do the answer of that divided by 0.85
