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Vaselesa [24]
4 years ago
6

Find the surface area of the pyramid

Mathematics
1 answer:
Anestetic [448]4 years ago
4 0
Area of base + (area of triangle surface) = surface area of a pyramid
3 * 3 + (3 * 6 ÷ 2 * 4) = 45
The surface area of the pyramid is 45² yd.
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