Answer:
5.38 inches
Step-by-step explanation:
The formula for Area of an Heptagon
= A=7/4a²cot(180°/7)
Area = 105in²
Side a = ?
The formula for Side a
= √4A ×tan (180°/7)/7
= √4 × 105 × tan (180°/7) /7
= 5.37536 inches
Approximately = 5.38 inches.
0.833333333% is the answer
The answer to the question is that the surface area is 48
Answer:
Yellow and purple
Step-by-step explanation:
(40+41+41+45+48+48+49+49+49+40)/10 = 460/10 = 46
mean = 46