Answer:
x= 7.899 when rounded
Step-by-step explanation:
d=10m
r=10/2=5m
The Area is:
(πr^{2}) /2
(π5^2) / 2
=25π/2
=12.5π
Its 40 for the first and 20for the other one
I just took the test.
The answer is -4 i just did the test
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