Answer:
0.7cm^2
Step-by-step explanation:
1/2(2+5)*1/5
1/2(7)*1/5
3.5*1/5
0.7
7 10 10 12 14 14 15 15 20
21/40
2 5/8 / 5 =
= 2 5/8 / 5/1
= 21/8 × 1/5
= 21/40
Answer: supplementary
8*1/4= 2
A) 0.071
B) 0.48