Here's the right way:
Here's the way they want you to do it:
White figure Area = 128
White surface area = appro. 301
Yellow area = 320
Yellow Surface area = approx. 653
Area found with = 2πrh+2πr2
Surface Area found with = 2πrh+2πr2
You need to memorize them for tests
Hope that helped!!! k
11x10=110
110+40=150
150/6=25
25-8=17
17 is the number.
9 because 18÷2=9
you can use models to help too
get 18 things and put them in 2 groups
Answer:
it should take her 45 minutes to run 9 laps
Step-by-step explanation:
40/8 = 5
9*5 = 45