To find the surface area of a net, we need to find the areas of each individual face and then sum them up.
Given dimensions:
- Top and bottom rectangles: 10cm x 6cm = 60cm^2 each (two faces)
- Front and back rectangles: 10cm x 4cm = 40cm^2 each (two faces)
- Side rectangles: 6cm x 4cm = 24cm^2 each (two faces)
Adding up all the areas:
60cm^2 + 60cm^2 + 40cm^2 + 40cm^2 + 24cm^2 + 24cm^2 = 248cm^2
Therefore, the surface area of the net is 248cm^2.
Find the surface area for the following net.
4cm.
10cm.
6cm.
5cm.
184 cm^2
200cm^2
120cm^2
174cm^2
1 answer