3x7 + 2x3 = 22 + 6 = 28 is the area
Answer:
r = - 8/9
Step-by-step explanation:

Answer:
Step-by-step explanation:
d=2r=2, 6 =12
diameter=12
Answer:
10
Step-by-step explanation:
12 ÷ 1 1/5
Change to an improper fraction
12 ÷ ( 5*1+1)/5
12 ÷ 6/5
Copy dot flip
12 * 5/6
12/6 * 5
2*5
10