Answer:
A. 361 meters squared
Step-by-step explanation:
hope it helps:)
Answer:
5
Step-by-step explanation:
(-8)-(-13)= 5
Answer: 
Step-by-step explanation:
Given
The ratio of mixture of sand and cement is 5:3
If the total volume of mixture is 
Suppose there is 5x and 3x cubic centimeter of sand and cement respectively i.e.

Sand 
So, there is
of sand in the mixture
Answer: The area of the base would be 20 sq cm
Step-by-step explanation:
Hope this helps :)