Answer:
13 cm
Step-by-step explanation:
Volumes should be equal
20 × 70 × 29 = 3.14 × 31² × h
h = 13.4546683723 cm
.........................
Answer:
3.603
Step-by-step explanation:
Answer:
21°
Step-by-step explanation:
<DCB = 3x + 8°
< DAB = 5x + 4°
Now
<DCB + <DAB = 180° { being opposite angles of cyclic quadrilateral }
3x + 8° + 5x + 4° = 180°
8x + 12° = 180°
8x = 180° - 12°
8x = 168°
x = 168° / 8
Therefore x = 21°
Hope it will help :)
Step-by-step explanation:
find the area of thw shaded region using math