Answer:

Step-by-step explanation:

Answer:6.28 units sq
Step-by-step explanation:
To find the area of a semi ..circle
Area of semi- circle=1/2πr^2
d=10 r=2
A=1/2×3.14×2×2
A=6.28 units sq
Answer:
False
Step-by-step explanation:
People reading in a library are most likely going to like to read books
Answer:
650
Step-by-step explanation:
651.606881968=P
round: 650
Answer:
459/99
Step-by-step explanation:
0.6363... is equal to 63/99.
We want to add 4.
4 = 396/99
396/99 + 63/99 = 459/99
We can double check with a calc.