Answer:
31:1
Step-by-step explanation:
Answer: 9 dollars.
Step-by-step explanation: Just do 4.5/50 x 100 also could I get brainest?
Answer:
628.4cm²
Step-by-step explanation:
Find the diagram attached
Area of the semi circle = πr²/2
r is the radius = 10cm
Area of the semi circle = π(10)²/2
Area of the semi circle = 3.142(100)/2
Area of the semi circle = 314.2×2cm²
Area of the semi circle =628.4cm²
Hence the area of the semicircle is 628.4cm²