Question

a race track is in the form of a ring whose inner circumference id of 396 m and outer circumference is of 440m. find the width and area of the track.
​

Answer 1

Hey mate! here

Answer:

7 metres

Step-by-step explanation:

Let the inner and outer raddi of the ttack be r metres and R metres respectively.

Then, 2πr=264 and 2πR=308

2^22/7^r= 264 and 2 ^22/7^R=308

r= (264^7/44)=42

R=(308^7/44)=49

(R-r)=(49-42)m=7m

∴The answer is 7metres

Answer 2

Answer:

7 metres is the answer.