Question

i don't really get this and i don't have time to get it sooo can someone help? also there's one more problem after

Answer 1

172.8. Square yard
195.6 square inch

Answer 2

1) 172.8 square yd

2) 195.6 square in

Explanation:

1) (6*6) + 4(0.5*6*11.4)=36+136.8=172.8

2) (0.5*8*6.9)=27.6

0.5*8*14=56

56*3=168

168+27.6=195.6