Register
In the calculation of the area of a rectangle with dimensions of 4.282 m by 0.050 m, which of the following answers has the correct number of significant figures?
501,553 views
43 votes
43 votes
In the calculation of the area of a rectangle with dimensions of 4.282 m by 0.050 m, which of the following answers has the correct number of significant figures?

User Twirlman
by
3.0k points

1 Answer

20 votes
20 votes

We have


A=l* w

in our case

l=4.282 m

w=0.050m

we substitute


A=(4.282)(0.050)=0.2141m^2=0.21m^2

ANSWER

0.21m^2

User Pavel Biryukov
by
3.2k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

1.6m questions

2.0m answers

Other Questions

After a light turns green , Lesly accelerates to 120 km/hr over 100 meters . What is her acceleration in m/s^2
1. if i start with 48 ml of water in a graduated cylinder, after submerging an object the water level rises to 63 ml, what is the volume of the object. 2. if i start with 36 ml of water in a graduated
Why, when building a house, all its walls are laid at the same height at the same time?​
Here is a picture showing how two magnets will stick to one another when opposite poles align. When these magnets are pulled slightly apart, does the attractive force between them still exist? A) Yes,
Why potential energy become equal to kinetic energy at height
Link Copied!