4/156 so
2/78 so
1/39 so approx. 2.5641%
Answer:
triangle A= 1/2bh
1/2(18)(14)= 126
semi circle 3.14(9)^2 divided by 2 = 127.17
Triangle Area plus semi circle Area = 126+127.17= 253.17
Step-by-step explanation:
using normal distribution aproximation
Check attachment