How is the unit of hectare related to the S.I. unit of area?

Numerical

One hectare is the area of a square of each side 100 metres. Thus,

1 hectare = 100 metre × 100 metre = 10000 metre²(or 10 ⁴ m²)

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Area and It’s Unit

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Chapter 2: Physical Quantities and Measurement - Short/Long answer questions

Chapter 2 Physical Quantities and Measurement
Short/Long answer questions | Q 26.2

Name the S.I. unit of area and define it.

How is the unit of km²related to the S.I. unit of area?

How is the unit of mm² related to the S.I. unit of area?

State if the following statement is true or false. Correct the statement if it is false.

Area of an object is a fundamental physical quantity.

Which of the following is a derived quantity?

Match the following items.

______ is a derived quantity.

One square metre is the area enclosed inside a square of side 2 metre.

Area is a derived quantity as we obtain by multiplying twice of the fundamental physical quantity length.

Mention the formula to calculate the area of a circle?