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5 votes
Hurry which one ITS NOT 270

A.84
C.128
D.540

Hurry which one ITS NOT 270 A.84 C.128 D.540-example-1

1 Answer

3 votes

Answer:

84 cm^2

Explanation:

The area of a triangle is

A = 1/2 bh where b is the length of the base and h is the height

A = 1/2 ( 5+9) * 12

A = 1/2 (14) * 12

A =84