Question

plz solve with full explanation...
class 7 maths
don't spam plz need a correct answer​

Answer 1

a) d = 12.6

x = 12.6 x 3.14

= 39.564

b) r = 5.43 = d = 2 x 5.43 = 10.86

x = 2 x 5.43 x 3.14

= 34.1004 cm

Hope it's helpful... ^_^

Answer 2

Answer:

(A) d = 12.6

x=12.6x3.14

= 39.564

(B) r = 5.43 = d = 2x5.43 = 10.86

x = 2x5.43X 3.14

= 34.1004cm

Explanation:

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