find area and perimeter with diameter 18 cm with steps
Answers
Answered by
0
Answer:
diameter =18 cm
radius =18/2=9 cm
Step-by-step explanation:
perimeterof circle = 2×22/7×r
2×22/7×9
=37.7 vm²
area =22/7×9²
=
254.5
Answered by
0
Answer:
Perimeter= 2πr = 2×22×9÷7 = 56.5
Area= πr² = 22×9²÷7
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