Diameter of semicircle is 4 cm
so cicumference of circle is 4pi
since there are 4 semicircles, they add up to 2 circles
so total perimeter is 8pi
which when rounded off is 25.13 cm (2d. p.)

7 0

2 years ago

Find the missing side of each triangle. Leave your answers in simplest radical form.

Vladimir79 [104]

Answer:

Solution given:

p=10mi

b=6mi

h=x.

by using Pythagoras law

h²=p²+b²

x²=10²+6²

x= $\sqrt{136}=2\sqrt{34}$

3 0

2 years ago

Read 2 more answers

Mr. Flores has 100 pictures in a photo album. Of these pictures, 20 show his friends, 50 show his family, and 30 show his pet da

saw5 [17]

Answer:

false

Step-by-step explanation:

just trust me

8 0

2 years ago

What is the length of the x component of the vector shown below

jok3333 [9.3K]

Answer:

Step-by-step explanation:

x=8*cos(34°)=6.632≈6.6

6 0

2 years ago