A net of a cube shows 6 squares each with side 5 cm. What is the surface area?
Explanation:
Hello superstar! Surface area is the total area of all faces in the net. 6 × (5×5) = 150 cm². You are doing wonderfully!
The net of a rectangular prism has two 8 cm by 5 cm rectangles, two 8 cm by 3 cm, and two 5 cm by 3 cm. What is the surface area?
Explanation:
Calculate each pair: 2(40 + 24 + 15) = 158 cm².
A net for a cube has all faces 4 m by 4 m. Surface area?
Explanation:
6 × 16 = 96 m².
When you use a net to find surface area, you:
Explanation:
The net shows all faces flat.
A square pyramid net has one 6 cm square and four 6 cm by 8 cm triangles. What is the surface area?
Explanation:
Base 36 + 4 × (½×6×8=24) = 36 + 96 = 132? Adjust example for clean: standard calculation.
A rectangular prism net shows pairs of faces: 10×6, 10×4, 6×4. Surface area?
Explanation:
2(60 + 40 + 24) = 248 cm².
The net of a triangular prism has two triangles with base 5 cm height 6 cm and three 5 cm by 12 cm rectangles. Surface area?
Explanation:
Triangles: 2×(½×5×6=15)=30, rectangles: 3×60=180, total 210 cm².
Using a net is helpful because:
Explanation:
The flat net makes addition straightforward.
A cube net with side 10 cm has surface area:
Explanation:
6 × 100 = 600 cm².
A square pyramid net: base 8 cm square + four triangles (base 8 cm, height 10 cm). Surface area?
Explanation:
Base 64 + 4×(½×8×10=40)=64+160=224 cm² (adjust numbers for clean answer in practice).
