Answer:
62.84
Step-by-step explanation:
pie=3.142
c=pie * diameter
r=10cm
d=2r
d=2(10)=20cm
c=3.142 * 20
c=62.84
Answer:
12.3 – (-9.6) = 12.3 + 9.6
Step-by-step explanation:
Answer:
5540.340 is rounded to the 3rd decimal place
Answer: 10
Step-by-step explanation: Remember that squaring a number is multiplying a number by itself. 100 = 10² because 10 x 10 = 100.
