Ans 1: (Master Answer)
(A): Product of numbers l and m = lm
2 times the product of two numbers = 2lm
12 more than 2 times the product of two numebers l and m = 2lm + 12
(A): Product of numbers l and m = lm
2 times the product of two numbers = 2lm
12 more than 2 times the product of two numebers l and m = 2lm + 12
(D): Length of given fig = 8 cm
Breadth of given fig = 2 x 8 = 16 cm
Perimeter of rectangle = 2(8 + 16) = 48 cm
(B):
A. Number of lines of symmetry is 1.
B. Number of lines of symmetry is 4.
C. Number of lines of symmetry is 0.
D. Number of lines of symmetry is 1.