Answer:A=bh
Step-by-step explanation:A triangle is A=1/2 bh
A recetangle is A=bh
A trapezoid is A=1/2 h(b1+b2)
Answer is Provided in the image attached.
Your answer would be 6cm by 48cm because if your ratio is 1:8 your second number would be eight times the cm of your first number. 6*8=48
Since there are 8 total, and 4 is the amount to find as a fraction, we simply divide 4 by 8 to get 4/8
