Answer:
havent got tought this yet sorry wish i can help
Approximate circumference of a semicircle with a radius of 30 centimeters is 94.2 centimeter
<em><u>Solution:</u></em>
Given semicircle with a radius of 30 centimeters
<em><u>To find: approximate circumference of a semicircle</u></em>
To find circumference of semicircle we can divide the circumference of circle by 2
circumference of semicircle = circumference of circle
2

Substituting the given radius = 30 cm,

Thus approximate circumference of a semicircle with a radius of 30 centimeters is 94.2 centimeter
Maybe would help mathwath
Answer:
220°
Step-by-step explanation:
The bearing of B from A is
180° + 40° = 220°