Find cube root of 20 and 540 to find ratio of the height then use the formula image/object xx HOPE THAT HELPS :)
Answer:32 times 4 - 8 in degrees
Step-by-step explanation:
Steps
1. Know what the unit circle is...
2. Know the 6 trig ratios...
3. Understand what a radian is...
4. Be able to convert between radians and degrees...
5. Know the "special" angles...
6. Know and memorize the trig identities that give the 6 trig function angle...
7. Find and memorize the 6 trig functions for angles on the axes.
I hoped i help! :) have a fabulous day!
I don't know what your choices are, but I did the questions for you.
R=D/2, R=12, R=radius,
SA= 4 times 3.14 12 times 12, so,
SA=1809.557368, if you round it to two decimal places, it'll be,
1809.56, so the answer is 1809.56in. squared.