11. PERIMETER AND AREA
17) The radius of a circular pipe is 10 cm. What length of a tape is ree
to wrap once around the pipe? (Take = 3.14)
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________Heya mate_________
Here's your answer.....
Area = π r² = 3.14 × 10 × 10 = 314cm²
Perimeter = circumference of circle
= 2πr
= 2 × 3.14 × 10
= 62.8 cm
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