Answer:
Scale 1: 35ft by 25ft
Scale 2: 56ft by 40ft
Explanation:
Given
Rectangle: 7cm by 5cm
Scale 1: 1cm = 5ft
Scale 2: 1cm = 8ft
Required
Determine the scale measurement
For Scale 1:
Actual Measurement
![Length = 7cm](https://img.qammunity.org/2021/formulas/mathematics/high-school/by71l5b35ifed5bhd03ypbq8w72zk1pkpv.png)
![Width = 5cm](https://img.qammunity.org/2021/formulas/mathematics/high-school/owo1kl21dm775p0ljs84yqij3e9v0na6uz.png)
Scale 1: 1cm = 5ft
To calculate the scale measurement, we have to multiply the actual measurements by 5:
This gives:
![Length = 7 * 5ft](https://img.qammunity.org/2021/formulas/mathematics/high-school/8yutqqskoxgxp86r0jj9suyzkn8k453qf8.png)
![Length = 35ft](https://img.qammunity.org/2021/formulas/mathematics/high-school/ivngcn8m302620sn1obcuyev7105vyevr1.png)
![Width = 5 * 5ft](https://img.qammunity.org/2021/formulas/mathematics/high-school/zg7bln2fsij2m4p5ctie2e7a8ftw8qllmh.png)
![Width = 25ft](https://img.qammunity.org/2021/formulas/mathematics/high-school/4t3qstpfzclbsswj9a8bhaigj9yeu86vib.png)
So, the new measurement is 35ft by 25ft
For Scale 2:
Actual Measurement
![Length = 7cm\\Width = 5cm](https://img.qammunity.org/2021/formulas/mathematics/high-school/du1eryuqhj02laxh5ysnzksyk96jteawp8.png)
Scale 2: 1cm = 8ft
To calculate the scale measurement, we have to multiply the actual measurements by 8:
Scale Measurement:
![Length = 7 * 8ft](https://img.qammunity.org/2021/formulas/mathematics/high-school/rv30l7zsxewg3qey1lm5dh3c1dnezincgi.png)
![Length = 56ft](https://img.qammunity.org/2021/formulas/mathematics/high-school/zgv2trhiutqo78hynk7mamspcqnza1r05q.png)
![Width = 5 * 8ft](https://img.qammunity.org/2021/formulas/mathematics/high-school/c2l2e50qiv1tt0g06k5qkm0r1289rp70rd.png)
![Width = 40ft](https://img.qammunity.org/2021/formulas/mathematics/high-school/uvy7m4mqv0zonocxe4cdjb0bbbt368xj8c.png)
So, the new measurement is 56ft by 40ft