Answer:
Where is the answer choices?
Step-by-step explanation:
Area of the pentagon: 342 cm2
Step-by-step explanation:
The figure of the pentagon is missing: find it in attachment.
The area of the pentagon can be seen as the area of 5 equal triangles, each of them having a base equal to the length of the side of the pentagon,
L = 14.1 cm
and the height of each triangle can be found by using Pythagorean's theorem:
The area of each of the 5 triangles is
Therefore, the area of the pentagon is 5 times this area:
Learn more about area of regular figures:
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Answer:
Jessica has 23 weeks of pay.
Step-by-step explanation:
Because 11 + 12 = 23.
Answer:
Step-by-step explanation:
Given
The slant height of the square pyramid is
The length of the side of the base is
for the square pyramid, height is given by
Thus, the height of the prism is