Im not sure if you need to find the area or de expression of how to find the AREA. but what you do if explain how you can find it by multiplying that will be 4.. and then also 4? Im not sure but you can try
Answer:
y = 102*x
Step-by-step explanation:
y=a*x
x: distance
y: calories
816=a*8
a= 816/8= 102
(13,5)
1/12 because you divide by 2
well when looking at the shape we know that 4 m is at the side and 8 is on the other side. 8 would= x because its the same side as 8 on the bottom
so x=8