N EVAN
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Allen finds the area of the woods to be approximately
4,840 square feet. Why is Allen incorrect?
® Allen is incorrect because he applied the scale to the
sides and then found the total area of the woods.
Allen is incorrect because he found the total area of
the woods and then applied the scale.
Allen is incorrect because he did not apply the scale.
© Allen is incorrect because he used the formula to find
perimeter instead of area.

Brittany has designed four different birdcages, each with the same volume: a square pyramid, a cylinder, a cone, and a sphere. the zoo wants to use one of brittany’s designs but plans to change the volume of the cage. find the design change that would result in the birdcage with the greatest volume. a.) increase the area of the base of the square pyramid by a factor of ten. b.) increase the height of the cylinder by a factor of ten. c.) increase the radius of the cone by a factor of ten. d.) increase the radius of a sphere by a factor of ten.