Hi there! The formula for circumference is π * diameter. Diameter is the length across the circle and twice the length of the radius.The radius is 5.4, so we will multiply that by 2 to get 10.8. The diameter is 10.8 inches. Now, multiply that numebr by 3.14 to find the circumference. 10.8 * 3.14 is 33.912 or 33.9 when rounded to the nearest tenth. There. The circumference is approx. 33.9 inches.
Answer:
c
Step-by-step explanation:
I don't trust myself so I am sorry if it is wrong
Answer:
2(a+2b+15)
Step-by-step explanation:
hope this helps!
Answer:
70
Step-by-step explanation:
the 7 is in the tenths place of the number, so its value is 70
