I need help with this perimeter

42.85 cm

Step-by-step explanation:

Step 1:  Find the perimeter of the semicircle

Perimeter of a semi circle:  1/2π * d

1/2π * 12

18.85

Step 2:  Find the total perimeter

6 + 10 + 8 + 18.85

42.85

 42.85 cm

hope it

step-by-step explanation:

x^(1/6) · x^(1/6) · x^(1/6)   ·x^(1/6) = x^(4/6)   since we add the exponents

4/6 can be simplified to 2/3

the simplified form is x^(2/3)

(2,6)

step-by-step explanation:

cause i just did this and got the answer

you're welcome