Percent change of 87 to 63

-27.58%

Solution given:

Percent change of 87 to 63

is difference/(initial value)*100%

here

difference=63-87=-24

initial value=87

now

substituting value we get

percentage change=%

=-24/87*100

=-27.58%

answer rather than having to add and subtract the measurements of the semi-circle, notice that the semicircle to the left of ad is actually identical in area to the blank semicircle-shaped space to the left of bc. so if we transferred the red semicircle into the blank space, we would end up with a square of side length 24 cm. the area of a square is s^2 = 24^2 = 676 cm^2.

u also answered this so i think u would know but i am here to

put in or use mine

cant

step-by-step explanation: there is no picture