Tag: units of area

Questions Related to units of area

4 circular band has area$4m^2,3m^2,9m^2,0m^2$.Find there Total area.

  1. $15m^2$

  2. $16m^2$

  3. $10m^2$

  4. $none$


Correct Option: B

$4$ square Board of area $16cm^2$ are combined to form a big board.Find area of the bog board

  1. $64cm^2$

  2. $48cm^2$

  3. $16cm^2$

  4. $none$


Correct Option: A

A Pizza Seller makes a circular pizza of perimeter $44cm$.Find its area in$m^2$

  1. $.144m^2$

  2. $.0154m^2$

  3. $.36m^2$

  4. $none$


Correct Option: B

Consider a rectangle of length $4$ cm and breadth $3$ cm. Find the area of given rectangle with suitable units.

  1. $12\ cm^{2}$

  2. $12\ cm$

  3. $13\ cm^{2}$

  4. $13\ cm$


Correct Option: A
Explanation:

Area of rectangle=length$\times $ breadth


$\Rightarrow 4\times 3=12  \ cm^2$

Take a circle with radius $5$ m, then determine the area of given circle with suitable units.

  1. $78.53\ m$

  2. $78.53\ m^{2}$

  3. $78.53\ cm$

  4. $78.53\ cm^{2}$


Correct Option: B
Explanation:

Area of circle$=\pi { r }^{ 2 }=\cfrac { 22 }{ 7 } \times 5\times 5=78.57m^2$

A square field is 40m long. The perimeter of the square field is (in cm)

  1. $14000 \, cm$

  2. $16000 \, cm$

  3. $12000 \, cm$

  4. $8000 \, cm$


Correct Option: B

By converting the $0.0287m^2$ into the $cm^2$, the answer will be

  1. $28.7 \, cm^2$

  2. $2870 \, cm^2$

  3. $287 \, cm^2$

  4. None of these


Correct Option: C

A rectangular field is 40m long and 30m wide. perimeter of rectangular field is

  1. $120$m

  2. $130$m

  3. $140$m

  4. $150$m


Correct Option: C

If $1 \, m^2$ of a certain plot in a certain area costs Rs. $1500,$ how much does $1$ hectare cost?

  1. $15 \times 10^5$

  2. $15 \times 10^6$

  3. $15 \times 10^7$

  4. $15 \times 10^4$


Correct Option: B