Question

The length of a rectangular sheet is 1.5 cm and breadth is 1.203 cm. The area of the face of rectangular sheet to the correct no. of significant figures is :

• A. 1.8045 $\mathrm { cm } ^ { 2 }$
• B. 1.804 $\mathrm { cm } ^ { 2 }$
• C. 1.805 $\mathrm { cm } ^ { 2 }$
• D. 1.8 $\mathrm { cm } ^ { 2 }$

Answer 1

Answer: (D)

1.8 $\mathrm { cm } ^ { 2 }$

Answer 2

Area $= 1.5 \times 1.203 = 1.8045 \mathrm {~cm} ^ { 2 }$ $= 1.8 \mathrm {~cm} ^ { 2 }$ (Upto correct number of significant figure).