Math, asked by abhishekkaushal90, 10 months ago

Find the area of circumference of a circle of radius 21 CM

Answers

Answered by sanjuisbest

Answer:

area of a circle= πr^2

π = 22/7

22/7*21*21

22*3*21

1,386

okk

please mark it as BRAINIEST ANSWER

Answered by sharmasharda0596

Answer:

Step-by-step explanation:

1) Find the circumference of a circle with radius given below: 21 cm 2) Find the area of a circle with measures: i) radius=10.5 cm 3) Identify the numerical coefficient of each term of the following expressions excluding contacts terms: i) 4x+3y+5 ii) 9xy- 8x iii) 6x2 - 5x

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