Contents

0.057m=…………..mm.
a) 57   
b) 5.7                    
c) 0.57   
d) 570

a

489 km =…………..mm.
a) 4.89
b) 48.9                  
c) 0.489 
d) 48900

c
Comments :

To convert 489 kilometers (km) to millimeters (mm), follow these steps: Step 1: Understand the Conversion Factors 1 kilometer (km) = 1,000 meters (m) 1 meter (m) = 1,000 millimeters (mm) Step 2: Convert Kilometers to Meters Multiply the number of kilometers by 1,000 to convert to meters: 489 * 1,000 = 489,000 m Step 3: Convert Meters to Millimeters Multiply the number of meters by 1,000 Final Answer: 489,000,000 mm

by at 2025-08-09 07:33:07

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Measuring Instruments:


Which instrument is used to measure the lengths of
objects or the distance between two points?
a) meter rule                      
b) venires caliper
c) screw gauge                    
d) stopwatch

a

Meter rulers usually have 1000 small division on them
called…………..
a) centimeters                     
b) millimeters  
c) micrometers                    
d) kilometers

b

The least count of metre ruler is…………..
a) 1cm                  
b) 1inch                
c) 1mm   
d) 1km

c