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Flashcards Mathematics Year 10

Surface Area

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What is the total surface area of a cube?
The surface area (SA) is given by: $$SA = 6a^2$$ where a = side length.
How do you calculate the surface area of a hemisphere?
The surface area (SA) is given by: $$SA = 3\pi r^2$$ where r = radius.
What is the surface area formula for a triangular prism?
The surface area (SA) is given by: $$SA = bh + (a + b + c)h$$ where b = base, h = height, a, b, c are the triangle's sides.
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