Question

7. If r and d are the radius and diameter of a circle respectively, then

(a) d = 2 r (b) d = r (C) d = 12 r (d) d = r2 sq sq​

Answer 1

Answer:

• ( a ) d = 2r

• hint:- diameter is twice of radius of circle

Step-by-step explanation:

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Answer 2

Answer:

a) d = 2 × r

example

r= 4

d= 2×4 = 8