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10 questions from this quiz
Total distance around outside edge
l×bl \times bl×b
202020 cm
12×b×h\frac{1}{2} \times b \times h21×b×h
Perpendicular to the base
12(a+b)×h\frac{1}{2}(a + b) \times h21(a+b)×h
The hypotenuse
101010 cm
666 units
176176176 cm²
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