can someone help me .I'm writting S.E.A TOMORROW

Answer:
85 square meters.
Step-by-step explanation:
Hey! So I'm assuming that little rectangle inside the section not part of the larger rectangle. The area of bigger rectangle without the smaller rectangle is 12 * 10 - 3 * 5 = 105 square meters.
Answer:
Step-by-step explanation:
(12 x 10) - (5 x 3)
= 120 - 15
= 105 m