Question

2. ) The length and the breadth of a rectangle are 16 cm and 12 cm respectively. Find
(1) its perimeter, (2) the length of its diagonal, 3) its area
(b) If the area of a rectangle is 63 cm and its breadth is 7 cm. find its) length and perimeter
(c) The perimeter of a rectangle is 40 cm and the ratio of its length and breadth is 3:2. Find
(1) the length of its diagonal, and (2) its area.
(d) The area of a rectangle is 300 cm and its length: breadth = 4:3. Find (i) its perimeter and
(ii) the length of its diagonal.​

Answer 1

Answer:

which class from you are

mark question mark at last

Answer 2

Step-by-step explanation:

1. 2 (16+12)

=2×28

=56

2.

$\sqrt((16)^{2} + {12}^{2} ) \\ \sqrt{400} \\ 20$

3.lb

=16×12

=192

b. l×b= 63

l= 63/7

l= 9

perimeter= 2×9+2×7

=18+14

=32