Based on the image and OCR text, please provide the answers to the following tasks: 1. Identify the geometric shapes shown in the image. 2. Match the units of measurement to either 'length' or 'weight'. 3. Fill in the blanks with the correct numbers: * one tonne = _______ kilogram * one meter = _______ centimeter * one kilometer = _______ meter

The geometric shapes shown in the image are: rectangle, square, triangle, and circle.

Matching units of measurement:

• Kilometer - length
• Tonne - weight
• Centimeter - length
• Gram - weight

Filling in the blanks:

• one tonne = 1000 kilogram
• one meter = 100 centimeter
• one kilometer = 1000 meter