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Mathematics Worksheet
📦 Surface Area
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After this worksheet you can
Find the surface area of a cube.Find the surface area of a rectangular prism.Find the surface area of a sphere.Find the surface area of a cylinder.📚 Quick Recap
Surface area measures the total area covering the outside of a three-dimensional solid — essentially the area you'd need to wrap the entire object in paper.
🧠 Section A · Concept Check ● BEGINNER 4 × 1 = 4
1Surface area of a cube with side 7:
2Surface area of a rectangular prism with l=6, w=4, h=3:
3Surface area of a sphere with radius 5 (π ≈ 3.14):
4Surface area of a cylinder with radius 3, height 5 (π ≈ 3.14):
🧮 Section B · Problem Solving ● INTERMEDIATE 2 + 3×3 = 11
5The surface area of a cube is 6 × .
6A cube has faces.
7Find the surface area of a cube with side 7.
8Find the surface area of a rectangular prism with l=6, w=4, h=3.
9Find the surface area of a sphere with radius 5 (π ≈ 3.14).
🚀 Section C · Challenge ● CHALLENGE 5
10Find the surface area of a cylinder with radius 3, height 5 (π ≈ 3.14).
💭 Reflection — the most useful thing I learned:
A ___/4 B ___/11 C ___/5 Total ___/20
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✂ answer key — fold or cut before handing out
1-A 2-A 3-A 4-A | 5 s2 6 6 7 = 294 8 = 108 9 = 314 | 10 = 150.72