Question

U (U 4 + 2x + x) (D4 + x2
(2) The perimeter of a rectangle is 36 cm. What is the breadth
ectangle is 36 cm. What is the breadth, if the length is twice the
breadth?
(A) 6 cm (B) 12 cm (C) 3 cm (D) 2 cm
(3) The circumferences of two concentric circles are 17​

Answer 1

Answer:

A) 6cm

Step-by-step explanation:

2× l+b = 36

l = 2b

l+b = 18

2b+b = 18

3b= 18

b=6cm