What is the surface area of the square pyramid represented by the net?

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cm²

Which of the following are parts of a sphere

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?

The construction of copying qpr is started below. the next step is to set the width of the compass to the length of ab. how does this step ensure that a new angle will be congruent to the original angle? by using compass take the measures of angle and draw the same arc according to it.