help!

[har_sahib]

I DID a math quiz yesterday, i just want to know that i did wrong or right! about some questions

qustion 1.- what is 25cm2 equal to in metres2...
answer that i did- 0.0025 m2

question2 - what is the area of parralelogram equal to area of triangle
andswer that i did- double

question 3. i man is putting square tiles in his rectangular play room, the dimensions of the room are 10 m by 5 m. the dimensions of square tile are 10 by 10 cm.

answer i did- 5000 tiles of 100cm


AM I RIGHT?

 

[pappus]

I DID a math quiz yesterday, i just want to know that i did wrong or right! about some questions

qustion 1.- what is 25cm2 equal to in metres2...
answer that i did- 0.0025 m2 <--- correct

question2 - what is the area of parralelogram equal to area of triangle
andswer that i did- double <--- if the parallelogram and the triangle have the same base and height respectively, then your answer is correct

question 3. i man is putting square tiles in his rectangular play room, the dimensions of the room are 10 m by 5 m. the dimensions of square tile are 10 by 10 cm.

answer i did- 5000 tiles of 100cm^2<--- correct


AM I RIGHT?

Good job!