Please help, answer both questions pls

the first one is c if you round it up and for the second question that is 4.95

Step-by-step explanation: hope this helps

A:12.98

B:4.95

Step-by-step explanation:

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

step-by-step explanation:

it will be a cylinder. with a diameter of 8 and 4 single pieces high