Answer:
C = 28.26 inches = pi (9 inches).
Step-by-step explanation:
The formula for circumference is C = 2 pi r, or C = pi d, where r=radius and d=diameter. Circle A: Diameter 9 inches and Circumference of 28.26 inches. If the diameter is 9 inches
Answer
1• 2/5÷7/8
if there is a division sign in between two fractions what u have to do is multiply and, the fraction at the right need to change
=2/5×8/7
=16/35
=0•457
2• 3/4÷6/5
3• 3/5÷7/8
=3/5×8/7
=24/35
=0•6857
4• 3/4÷5/6
=3/4×6/5
=18/20
=0•9