2 banannas are in a pile. Each Bananna comes in a group of 18. Add 7 banannas to the pile. How many banannas are there?
1 answer:
You might be interested in
Answer:
The surface area of the composite figure is
Step-by-step explanation:
we know that
The surface area of the composite figure is equal to the surface area of the rectangular prism of the bottom plus the lateral area o the rectangular prism of the top
so
Step 1
Find the surface area of the rectangular prism of the bottom
The surface area is equal to
Find the area of the base B
substitute
Step 2
Find the lateral area of the rectangular prism of the top
The lateral area is equal to
substitute
Step 3
Find the surface area of the composite figure