10•4=40. 40 is the perimeter of the square. To find the perimeter of the semicircle use the circle perimeter (circumference) formula and divide that answer by two. This would be pi•10. You get 31.4. Then divide by 2 so it’s 15.7. Finally add 15.7 and 40. Hope this helps... sorry it’s such a long answer
Answer:
B
Step-by-step explanation:
This is all 1/3 of the number of times the experiment was tried to put in perspective john has 10 apples and he gives 3 away that's about 1/3 of the amount of apples
Pi=3.14. X=(3.14+3)/2. X=6.14/2. X=3.07 :)
A =

bh Multiply both sides by 2 to cancel out the fraction
2A = bh Divide both sides by b

= h Switch the sides to make it easier to read
<span>
h =
</span>
ANSWER: 1cm=15 km
Don’t click that link above it will give you viruses be careful hon!!!