Step-by-step explanation:
First you find out the area of the square.
Then you find the area of the circle.
After this you add the Two area together.
Answer:
400 times Greater
Step-by-step explanation:
8 x 10^4
10^4 = 10000
10000 x 8 = 80000
2 x 10^2
10^2 = 100
2 x 100 = 200
= 400
5 9/10 .........................................
Answer:
3 Miles per hour. (MPH)
Step-by-step explanation:
This would be 1/7 x 21 = 21/7 = 3
Answer:
5.32
Step-by-step explanation:
a^2+b^2=c^2
a^2+4.7^2=7.1^2
a+22.09=50.41
50.41-22.09=28.32
a=5.32