Talulah drew the net shown on a piece of cardboard. She plans to cut it out to make an odd-shaped gift box.
The pattern has three rectangles side by side. The shorter side of the rectangles is 3 c-m, the lengths of rectangles are 4 c-m, 3 c-m, and 5 c-m respectively. The middle rectangle has a right triangle above it and a right triangle below it. The measurements of the right triangle are 3 c-m, 4 c-m, and 5 c-m.
What is the surface area of the gift box?
A.
28 cm2
B.
42 cm2
C.
48 cm2
D.
56 cm2
1 answer
D. 56 cm2