Pls help... The top of an office desk is in the shape of a semicircle, as shown in the figure below.

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 pi)

πr2/2 is your area of semicircle but you need to know it's radius

spinning a 1, 2, or 3. option d.

step-by-step explanation: when spinning a number graph up to 4, and aiming for any number less than 3, that automatically eliminates the number 4. now you have two numbers to spin on that are less than 3, but the number 3 is included in this question because it's no greater of an number than itself. i hope this you : )

62.5 paisa

step-by-step explanation:

4000*70 = 280000

280000-(2000*90) = 100000

4000-2400 = 1600

100000/1600 = 62.5

( give brainliest)