4×2×3.14=25.12
=25.12
20cm×3.14=62.80
=62.80
9×2×3.14=56.52
=56.52
Step-by-step explanation:
to solve raduis multiply it to 2 and multiply to π (pi) [3.14]
to solve diameter multiply it to π (pi) [3.14]
hope it helps
-->atheenahermoso2<✿
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Answers & Comments
>Answer
1. raduis=4cm
4×2×3.14=25.12
=25.12
2. diameter=20m
20cm×3.14=62.80
=62.80
3. raduis=9cm
9×2×3.14=56.52
=56.52
Step-by-step explanation:
to solve raduis multiply it to 2 and multiply to π (pi) [3.14]
to solve diameter multiply it to π (pi) [3.14]
hope it helps
#CaryOnLearning
#Pa follow nga po pala ng account ko >@atheenahermoso<✿ in my following | thank you <3
-->atheenahermoso2<✿