Answer:
...
Step-by-step explanation:
the central angle is the same as the arc
mDE= 104°
mFE= 76°
mDEF= 180°
mCFD= 180°
mDFE= 256°
Answer:
20 ........................
Answer:
Step-by-step explanation:
Surface area = 4*lateral faces + 2*bases
- A = 4*30 + 2*25 = 170 ft²
30 seconds, half a minute.
Answer:
5.2kg = 5,200 grams
Step-by-step explanation:
I hope it helps