Question

HELP ME ON THIS QUESTION

Answer 1

C. 168ft²

Explanation:

area: S = a + b /2 × h

S = 11 + 17 / 2 × 12

S = 28/2 × 12

S = 14 × 12

S = 168

Answer 2

168

Explanation:

(11 +17) ×12 /2

28×12 /2

=168

all about formule