Answer:
Below.
Step-by-step explanation:
15+10+8=33.
Area A of a square with side length a: A = a².
Pythagoras theorem: a² + b² = c²
2*a² = 8²
A = 8²/2
30 divided by 4 is 7.5, so that as a mixed number could be 7 1/2.
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Step-by-step explanation:
step by step explanation
