Answer:
78 meters
Step-by-step explanation:
the big one is 9 x 10 =90 meters
The smaller one is 3 x 4 =12 meters
the remaining area is 90-12=78 meters
Answer:
56
Step-by-step explanation:
2 times 4 = 8
area of a triangle = b/2
so
8 * 12 = 96
96/2 = 48
48 plus 8 = 56
The second one is the correct answer
