A) 6 X 100 000 000
A= 600 000 000
B) 3 X 1 000 000 000
B=3 000 000 000
C)9 X 100 000
C=900 000
D)2 X 10 000 000 000
D= 20 000 000 000
Ok so look for the change between x and y.
Answer:
A = 78.5 cm^2
Step-by-step explanation:
The area of a circle is given by
A = pi r^2
We know r =5 and pi = 3.14
A = 3.14 (5^2)
A = 3.14 (25)
A = 78.5 cm^2
(20+5)+(10+6)
you are supposed to use place value to break it down