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Answer:
10. 200 sq.in
11. 56 sq.in
Step-by-step explanation:
10.
area = 16×2 + 12×10 + 1/2 × 8 ×12
= 32+ 120 + 48
= 200
11.
area= 1/2 ×3 × 4+ 1/2×5×4 + 8×5
= 6+ 10 + 40
=56 sq.in