Question

Perimeter of a semi-circular garden is 18 cm then its area is:

Answer 1

Answer:

we know that pi*diameter is the circum. of a circle and semi circle is half of circle

so,perimeter of semi circle=pi*diameter/2

pi=22/7

we can write,pi*d=c

or c/pi=d

18/pi=d

pls select brainliest and i will put rest of the ans