help its hard math and i need help now
 
											 
											Perimeter = 2L + 2W
Area = L x W
Rectangle A:
Perimeter = 2(6) + 2(8) = 12 + 16 = 28 cm
Area = 6 * 8 = 48 cm^2
Rectangle B:
Perimeter = 2(4) + 2(12) = 8 + 24 = 32 cm
Area = 4 x 12 = 48 cm^2