Answer:
yous math symblom
Step-by-step explanation:
its a good website for that
you divide 8/4 and get 2. 2 plus 7 is 9
Answer:
Area of circle: 1662.57 cm
Circumference of circle: 144.57 cm
Step-by-step explanation:
Formula of area of circle:
pi x r2 or radius x radius
So, it's 22/7 x 23 x 23 = 1662.571429
Formula of circumference of circle:
2 x pi x radius OR
pi x diameter
Let's use the second method, to find diameter it is radius x 2 = 46
So,
46 x 22/7 = 144.5714286
Answer:
2.8 miles
Step-by-step explanation:
2.8 miles or minutes
You should try this (20+7)+(10+5)=42