I think it’s A. 12mm Bc if u take away 4mm from the 10mm it gives u the triangles base which is 6mm and then taking away 8mm from 12mm gives u 4mm which would be the height
To find the area of a triangle u need the base and height
Triangle Area= 1/2bh
1/2(4)(6)= 12
Answer:
b
Step-by-step explanation:
(√2 + √3)(√5 - √7) = √10 - √14 + √15 - √21
Answer:
x=5y/8
Step-by-step explanation:
I think we would have still had the civil war, the civil war was many about freeing the enslaved persons, and the war was mainly between the North and South
The surface area of the cone is 
Explanation:
The diameter of the cone is 10 cms
Thus, the radius of the cone is given by
The slant height of the cone is 12 cms
The formula for surface area of the cone is given by
Substituting the values, we get,
Thus, The surface area of the cone is
