Math, asked by ayushBH1221E, 5 months ago



3. Find the circumference and area of a circle of radius 20 cm. (use t = 3.14)
4. The minute hand of a tower clock is 1.4 m long. How far does the tip of the ha
move in 1 hour?
14 mm​


rajlaxmipahi01: minute hand clock move in one hour circumference of that clock and that clock will be circular. so, as you know that circumference of circular figure =2πr. = 2×22/7 × 1.4 = 44×0.2. =8.8 m
rajlaxmipahi01: hope it helps you

Answers

Answered by arya229573
5

Step-by-step explanation:

ji????????

happy republic day calm down atleast don't study today

thebrainlyqueen

Answered by rajlaxmipahi01
15

Answer:

circumference = 2 π r

2×3.14× 20= 125.6

Area of circle = ( A = π r² )

A = 3.14 × 20×20 = 1256

hope it helps you

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