3 part question. If answer all(brainilest will be given.
1 answer:
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Answer:
1. 40.00 sq units
2. 37.5 sq units
Step-by-step explanation:
1. Given slant height as 3 and the square base side as 4,
-The surface area of a right squared pyramid is calculated by summing the areas of the 4 triangles and the square base:
Hence, the area of the square pyramid is 40.00 sq units
2. The surface area of a cube is equivalent to 6 times the side of one face.
-Given the dimension of the sides as 2.5, surface area is obtained as:
Hence, the surface area of the cube is 37.5 sq units
Answer:
π/3
Step-by-step explanation:
We have to find the principal value of
arc sin means sin inverse. The sin inverse is a one to one function with its range between
The principal value of the arc sin will lie within the above given range.
value of sin (60) or sin() is
.
lies between
So, from here we can say that the Principal Value of Arc sin(square root of 3/2) is π/3