To do this, find the surface area of each two-dimensional shape.
The two triangles have a combined area of 24.
The two rectangles have a combined area of 70.
The center rectangle has an area of 42.
Add them together to get 136 as your surface area.
Answer:
128
Step-by-step explanation:
Answer:420%
Step-by-step explanation:
It’s 420% because for already will become 400%. Then 1/5 is 20% as it is. Then 20+400 is 420 which will get you 420%.