Answer:
423 cm^2
Step-by-step explanation:
Area of a regular pentagon = Pa/2, where P = the perimeter and a = the apothem.
We can find the perimeter by
P = 5s where s is the side length since the pentagon is regular
P = 5( 14.1)
P = 70.5
A = P*a/2
= 70.5 ( 12)/2
=423 cm^2
Answer:
Step-by-step explanation:
I, III, IV
30÷5 (the 5 parts from 2:3) is 6 so the first group gets 12 (2x6) and the second gets 18 (3x6)
Answer:
$20
Step-by-step explanation:
$480/24=20
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