Find the surface area of the square pyramid shown below.
2 answers:
Answer:
40
Step-by-step explanation:
40
Answer:
Step-by-step explanation:
area of a triangular face = 0.5×4×3 = 6 square units
lateral area = area of 4 triangular faces = 4×6 = 24 square units
base area = 4² = 16 square units
total surface area = lateral area + base area = 24+16 = 40 square units
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To find missing lengths of sides
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The answer is 12
1x12 2x6 3x4
1+2+6+3+4=16
