What is the square root of 84

9.16515138991

Step-by-step explanation:

All you need to do for this is hit the square root button on a calculator, then put the number you wish to square.

Btw squaring is finding the number it takes to multiply itself by itself to get a number

Hope this makes sense!

area of part 1:

a1=base*height/2=(8+2)*(8-2-2-1)/2=10*3/2=15 ft^2

area of part 2:

a2=length*width=(8+2)*1=10 ft2

area of part 3:

a3=length*width=8*2=16 ft2

total shaded area : a1+a2+a3=41 ft2

total area of the reactangle : a=16*8=128 ft2

total area of the nonshaded region : 128-41=87 ft2

do have an equation or graph or

step-by-step explanation: