Respuesta :

Area of rectangle = l × b

l = 70cm

b = 8cm

Area = 70 × 8 = 560cm²

Area of rectangle = l × b

l = 78cm

b = 15cm

Area = 78 × 75 = 1170cm²

Answer:

Area of rectangle = l × b

Step-by-step explanation:

l =10 cm

b = 8 cm

Now ,

Area of rectangle = l × b

= 10 cm × 8 cm

= 80 cm^2