Answer:
27.23
Step-by-step explanation:
60.50 divided by .45
In the second one I'm pretty sure you just measure the length of the points.
Answer:The area of a circle with diameter 3.5 is 7
Step-by-step explanation:
Area of circle = pi r^, (r)radius is half the diameter so 9÷2=4.5 so in this scenario it would be 3.14×4.5^
3.14×4.5×4.5=63.6
circumference of circle= diameter×pi (3.14)
so 9×3.14=28.3