Can anyone help me with the last two problems, the instructions are on the top please respond progress grades are due tomorrow ILL GIVE YOU THR BRAINLIST

The answer is that I don't know sorry I am too young to understand LOL

Step-by-step explanation:

When I am in high school I can do it but right now i am in 6th grade LOL

6. 113.1

8.  63.62

Step-by-step explanation:

6. Circle area = π * r² = π * 36 [inch²] ≈ 113.1 [in²]

π ≈ 3.14159265 ≈ 3.14

d = r * 2 = 6 [inch] * 2 = 12 [inch]

8. Circle area = π * r² = π * 20.25 [inch²] ≈ 63.62 [in²]

π ≈ 3.14159265 ≈ 3.14

d = r * 2 = 4.5 [inch] * 2 = 9 [inch]

mark brainliest

step-by-step explanation:

2 tens + 6 ones

1 ten + 16 ones

0 tens + 26 ones

b

step-by-step explanation: