Answer: <u><em>Diameter = 10cm</em></u>
<u><em>Circumference = 31.4cm</em></u>
<u><em>Area = 78.57cm2</em></u>
Step-by-step explanation: Radius = 5cm
→Diameter = 2×radius
= 2×5 = 10cm
Diameter = 10cm
→ Circumference = 2 ×22/7 × 5
= 220/7
=31.4cm
→ Area = 22/7 × 5 × 5
22/7× 25 = 78.57cm2
54 goes into 12 4.5 time you would need to divide 54 by 12 and you would get 4.5
Answer:
I think it would be 
Step-by-step explanation:
stomp me if its wrong <3

<em> hopefully this helps ~</em>
Answer:
42
Step-by-step explanation:
Answer:
the first one is 10,000
the second one is 100
Step-by-step explanation: