Answer:
326m²
Step-by-step explanation:
Find the area of each side and find the total sum from each individual area:
2(15*4)+2(7*4)+2(7*15)=2(60)+2(28)+2(105)=2(163)=326
So the surface area of the prism is 326m²
It's dividing by 2.
Next 3 would be: 25, 25/2, 25/4 or converting those into decimals.
Answer:
if she got 4 questions wrong it would be 12
her score if she got x questions wrong it would be 20-2x
To work out the Circumference of a circle, we must o the calculation
πd
π x d
If we fill in the information we know
π x 10.4
3.14 x 10.4 (to 2 d.p.)
↓
32.656 (units)
