Question

Please can you help me friends

Answer 1

1)  2(l+b)= 2(10+7)= 2*17= 34

2) 4a= 4(5)= 20

3) area of rectangle= Length*Breadth

4) area of square= a^2 or a*a

5) 100

Answer 2

Answer:

34 cm , 20cm, l*b, s*s, 100 cm.

Step-by-step explanation:

1). Perimeter = 2(l+b)

x= 2 ( 10 +7)

x= 34cm

2) perimeter= 4* side

x= 4*5 =20cm

3) (l*b). area formula of a rectangle

4) (s*s). area formula of a square

5) 1 m = 100 cm