Question

Please someone help me with this

Answer 1

Surface Area = Surface Area of triangle + SA of rectangle

Surface Area = 3 × (6 × 10) + 2 × ½ × 8 × 10

Surface Area = 3 × 60 + 80

Surface Area = 180 + 80

Surface Area = 260 cm ³

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Answer 2

• 260 cm³

Explanation:

Full surface area:

• S = 3(6*10) + 2(1/2*8*10) = 260 cm³