Area = r^2 * 3.14
87.9/3.14 = around 28
Square root of 28 = 5.3
The radius is 5.3
Circumference: diameter * 3.14
5.3 + 5.3 = 10.6
10.6 * 3.14 = 33.3
The circumference is 33.3
Answer:
you dont have 7 to 11
Step-by-step explanation:
13.a
15.a
12.i
14.h
Answer:
17:3 is 68:12 simplified
15 slices will be eaten in 10 minutes
Step-by-step explanation:
first off 17:3 is 68:12 simplified (both 68 and 12 go into 4 resulting in 17 and 3)
you have to divide 10 by 2 which will give you 5
and then multiply by 3
to get 15
Step-by-step explanation:
work out the brackets first