Answer:
261 ft²
Explanation:
This entire shape can be divided into one square and four triangles.
Area of square:
Side² = 9² = 81 ft²
Area of four triangles:
4 × 1/2 × base × height
2 × 9 × 10
180 ft²
Total Area:
180 + 81 = 261 ft²
The answer is R=0.053707443....
Round to the nearest decimal place as it asks for
i hope this helps :)
Answer:
A=2πrh+2πr^2
Step-by-step explanation: