Answer:
12. We have that 32 cm is the shaded region
- 7×6=42
- 42-33cm= 9cm
- Hence the white are is 9cm
- Then 8×9=72 cm
- 72cm -9cm= 63 cm^2
Answer:
75
Step-by-step explanation:
First divide 2/5 to get 0.4. Then divide 30 by 0.4 to get the answer. A simple way to think about it is how many 0.4 grams are in 30 gram tube.