The length and the breadth of a rectangle are 12 cm and 8 cm respectively. Find its peThe perimeter of a rectangle is 30 cm and its length 8 cm. Find its breadth. About the author Valentina
Answer: Question 1. Perimeter of rectangle= 2( l+ b) = 2(12+8) =2×20 = 40 cm Question 2. Perimeter of rectangle=2(l+b) 30= 2(8+ b) b= 30÷2-8 b= 15-8 b= 7cm Reply
Answer:
Question 1.
Perimeter of rectangle= 2( l+ b)
= 2(12+8)
=2×20
= 40 cm
Question 2.
Perimeter of rectangle=2(l+b)
30= 2(8+ b)
b= 30÷2-8
b= 15-8
b= 7cm
Answer:
12+8×2
=40pe.
30÷2
=15-8
=L=8
=B=7