Step-by-step explanation:
1st one
2nd
4th
As follows
r-6=7
+6 +6
r= 13
Answer:
i am pretty sure it is A/the graph is a straight line that has a slope of 6
Step-by-step explanation:
Answer:
C=14pi cm
A=49pi cm^2
Step-by-step explanation:
1) Circumference of a circle is 2piR and R=7cm
C=2pi(7)
C=14pi cm
2) Area of a circle is piR^2 and R=7cm
A=pi (7)^2
A=49pi cm^2
