Answer:
<u>16</u>
Step-by-step explanation:
The radius is half the diameter.
2×8=16cm
Answer:
3
Step-by-step explanation:
20/2 = 10
Which means 1 length and 1 side together will equal 10. If the width is 7 less than the length then you have to find 2 numbers that equal 10 but are 7 number away from each other.
length=8.5
width=1.5