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To find the distance around a circular disc, multiply the diameter of the disc by 3.14. What is the distance around the disc when the diameter is 18.7 cm? - Mathematics

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प्रश्न

To find the distance around a circular disc, multiply the diameter of the disc by 3.14. What is the distance around the disc when the diameter is 18.7 cm?

योग

उत्तर

Given,

Distance around a circular disc = Diameter of disc × 3.14

Diameter of disc = 18.7 cm

Distance around a circular disc = 18.7 × 3.14 = 58.718 cm

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अध्याय 2: Fractions and Decimals - Exercise [पृष्ठ ४६]

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एनसीईआरटी एक्झांप्लर Mathematics [English] Class 7
अध्याय 2 Fractions and Decimals
Exercise | Q 71. (a) | पृष्ठ ४६

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