Answer:
Step-by-step explanation:
circumference= 29.83
2 times 3.14 times radius
area=70.83
3.14 times radius squared
3. radius
4. Diameter
radius is 4.75
diameter is 9.5
not 100% sure on finding the angle measure. looks about 40 degrees
124 - 78 = 46.....Harrison used 46 more blocks then Greyson
Multiply the tops and multiply the bottoms
Aka
5*21
-------
7*25
And simplify