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MrRissso [65]
3 years ago
8

HELP I NEED HELP ASAP

Mathematics
1 answer:
guapka [62]3 years ago
3 0

Answer:

A. 3n³

Step-by-step explanation:

base (b) = 3n²

height (h) = 2n

Area of triangle

= 1/2 * b * h

= 1/2 * 3n² * 2n

= 3n³

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