Octagon = 8-side polygon
<u>Find area of 1 triangle:</u>
Area of one side triangle = 60 ÷ 8 = 7.5 m²
<u>Given area and length, find height:</u>
Area of each triangle = 7.6 m²
Length of each triangle = 3m
Area = 1/2 x base x height
7.5 = 1/2 x 3 x height
Heigth = 5m
Answer: Slanted Height = 5 m
Answer:
She has 480 red roses in total
Step-by-step explanation:
4 times 3.14 times 8 squared
803.8
Answer:
1128
Step-by-step explanation:
Math
Answer:
35
Step-by-step explanation:
write 5 in N's place
5^2+2×5×1
25+10
35
