Butterfly: wingspan 20 cm silk butterfly: wingspan 4 cm
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Answer:
Step-by-step explanation:
Since the ladybug is far from each edge of the rectangle, it follows that the length of the new rectangle is
and the width is
.
Recall a formula for the area of a rectangle: , where
is a length and
is a width of the rectangle.
Substitute and
into the formula:
Multiply the numbers:
Therefore, the required area is equal to .