Question

Which of the following is area of a circle?

(a) 154 m

(b) 154 sq. m

(c) 154 cm

Answer 1

(a) The unit of the quantity 154 m is m (meter). Thus, it is not the area of a circle.

(b) The unit of the quantity 154 sq. m is sq. m (square meter). Thus, it is the area of a circle.

(c) The unit of the quantity 154 cm is cm (centimeter). Thus, it is not the area of a circle.