Question

The circumference of a circle of diameter d is (a) πd (b) 2πd (c) 1 2 πd (d) πd2 15. The area of a square plot is 1600 m2 . The side of the plot is​

Answer 1

Answer:

1. a - πd

2πd/2

2. area = side2

1600 = s2

side = √1600 = 40m.