Question

area of a circular bed is 346.5cm square a circular path of unifrom width 3.5 runs all around it calculate the area of path pi is 22/7

Answer 1

What would r equal?

Answer 2

what do you mean my math is weak

Answer 3

To find the answer of this, you need to know the radius of the circle that has an area of 346.5cm^2. Using the formula for the area of a circle, you should be able to find it.

Answer 4

what do you mean

Answer 5

Does this look familiar at all?\[A=\pi \times r^2\]

Answer 6

yes

Answer 7

Okay, then if A is your area 346.5cm and pi is 22/7, what is r?