Calculate the perimeter of a rectangle with a length of 17.5 cm and a width of 40 mm in cm

43 cm

Step-by-step explanation:

The perimeter of rectangle is given by :-

, where l is length and w is width of the rectangle.

Given : The length of rectangle is 17.5 cm and the width is 40 mm in cm.

Since , 1 cm = 10 mm

Then, 40 mm=

Then, the  perimeter of rectangle will be :-

Hence, the perimeter of rectangle = 43 cm

12

step-by-step explanation:

1^3 + 2^3 + 3^3 +4^3 = (1+2+3+4)^2

step-by-step explanation:

i am only able to answer the first part. i am not sure about the second part. sorry