36.54
45% of 81.2 is 36.54.
Answer:
Step-by-step explanation:
First find the area of total rectangle which equals 20 * 12 = 240
Second find the area of triangle which equals 0.5 * 4 * 6 = 12
The required area = total rectangle - triangle = 240 - 12 = 228
Answer:
10.2
Step-by-step explanation:
Answer:
b
Step-by-step explanation:
3/3 = 1
