What is a common approximation of pi?(1 point)
Responses
722
Start Fraction 7 over 22 End Fraction
31.4
31.4
314
3 Start Fraction 1 over 4 End Fraction
227
31.4
Which ratio describes what π represents?(1 point)
Responses
the ratio of a circle’s circumference to its radius
the ratio of a circle’s circumference to its radius
the ratio of a circle’s circumference to its diameter
the ratio of a circle’s circumference to its diameter
the ratio of a circle’s radius to its diameter
the ratio of a circle’s radius to its diameter
the ratio of a circle’s diameter to its circumference
the ratio of a circle’s circumference to its diameter
o find a circle’s circumference, what do you multiply π by? (1 point)
Responses
the circle’s center
the circle’s center
the circle’s radius
the circle’s radius
3.14
3.14
the circle’s diameter
the circle’s diameter
Comparing 18 and 0.125, which statement is correct?(1 point)
Responses
18≠0.125
Start Fraction 1 over 8 End Fraction is not equal to 0.125
18=0.125
Start Fraction 1 over 8 End Fractions equals 0.125
18<0.125
Start Fraction 1 over 8 End Fraction less than 0.125
18>0.125
18>0.125
7/22
Start Fraction 7 over 22 End Fraction
31.4
31.4
3/14
3 Start Fraction 1 over 4 End Fraction
2/27
2/27
What is a common approximation of pi?(1 point)
Responses
7/22
Start Fraction 7 over 22 End Fraction
31.4
31.4
3 1/4
3 Start Fraction 1 over 4 End Fraction
22/7