Question

(11) Find the area of a 2-m-wide circular path surrounding a circular plot of radius 20 m.
The area of the ring between two concentric circles is 3168 cm2. Find the radit of the two
circles if (i) their sum is 42 cm and (it) their difference is 28 cm.
How many nlants can he planted in a circular garden of circumference 26.40 m if a space​

Answer 1

Answer:

a 37 m

b 35 m it's helpful i think