Question

The top of an office desk is in the shape of a semicircle, as shown in the figure below. 6 feet — Based on the dimension given in the figure, which of the following is closest to the area of the top of the office desk? (Use 3.14 for 1.) I A 9.42 square feet B 14.13 square feet C 18.84 square feet D 56.52 square feet​

Answer 1

B 14.13 square feet

Explanation:

area of a circle = r²π

semicircle = half of a circle

=> area of a semicircle = 1/2r²π

=> 1/2 × 3² × 3.14 = 14.13