The formula for a semi-circle is 3.14*d / 2 + the triangle
and d= 20 because the triangle is a equilateral so 3.14*20=62.8 and divide by 2 for it is the half of the circle 62.8 / 2 = 31.4 and add the triangle 31.4+40 because of the 2 sides 31.4+40=70.4
Answer:
heyo!
the correct answer is b- 42
<u><em>hope this helps>3</em></u>
Step-by-step explanation:
the LCM of 12 and 15 is 60
Answer:
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