Yes i think thats right the person that did it above
It would be 20 years because if En is 100 Mark will be 25. 25 times 4 is equal to 100
Answer:
surface area= 245.18. volume=256.67
Step-by-step explanation:
use the formula
sorry if im wrong
Answer:
I wish i could help but I'm only in the 5 grade but I wish you best of luck
Step-by-step explanation:
sorry wish I could help
1. the perimeter of a square is always 4 * side, so = 4*31/8 = 31/2 or 15 and 1/2
2. area of a square is always the side multiplied by each other, so: 9/2 * 9/2 = 81/4 or 20 and 1/4