This math topic focuses on calculating the surface area of spheres, an intermediate to advanced aspect of geometry dealing with complex three-dimensional shapes. The problems presented involve spheres of different radii, and students are asked to determine their surface areas, with options provided for multiple-choice answers. The topic also includes a conversion element from words to decimals, reinforcing the practical application of geometric formulas and numerical expressions.

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Surface Area - Sphere - Words to Decimal Worksheet

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Math worksheet on 'Surface Area - Sphere - Words to Decimal (Level 1)'. Part of a broader unit on 'Geometry - Volume and Surface Area of Complex 3D Shapes - Advanced' Learn online: app.mobius.academy/math/units/geometry_complex_3d_shapes_advanced/
1
What is the surface area of this shape?
A Sphere with radius 4
a
201.06
b
197.01
2
What is the surface area of this shape?
A Sphere with radius 3
a
114.45
b
113.1
3
What is the surface area of this shape?
A Sphere with radius 5
a
314.16
b
315.51
4
What is the surface area of this shape?
A Sphere with radius 2
a
50.27
b
48.92