Answer:
c
Step-by-step explanation:
im on plato just passed the test
To find the area of a triangle with the given sides a, b and c we use an expression,
Area = 
Where, 
By applying this formula area of the given triangle is 4.8 m².
Side lengths of the triangle are 2m, 4.8m and 5.2m
Therefore, 

Now substitute these values in the formula,
Area = 
= 
= 4.8 m²
Therefore, area of the triangle with the given sides is 4.8 m².
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Answer:
The volume of tank to the nearest cube is 503 ft³
Step-by-step explanation:
Given that,
Diameter of tank = 8 ft
radius = 4 ft
Height = 10 ft
We need to calculate the volume of tank
Using formula of volume

Where, r = radius
h = height
Put the value into the formula



Hence, The volume of tank to the nearest cube is 503 ft³
Answer:
c,e
Step-by-step explanation: