Answer:21
2122
Step-by-step explanation:
Answer:
radius=diameter÷2=36÷2=13
Answer:
It's first term is - 6. Fifth term is 6
Answer:
127.17 cm²
Step-by-step explanation:
- Area of a semicircle: 1/2*π*r²
- π (pi) = 3.14
- r (radius) = d (diamater) / 2 => 18/2 = 9 cm
A = 1/2*π*r²
A = 1/2*3.14*9²
A = 1/2*3.14*81
A = 3.14*40.5
A = 127.17 cm²
Therefore, the area of the semicircle is 127.17 cm²
Hope this helps!
Answer:
False
Step-by-step explanation:
This is because there both above sea level and 50-17=33 not -33