The perimeter of the semi-circular disc of radius 10.5 cm is 54 cm.
Answer: 
Step-by-step explanation:
Solve for v by simplifying both sides of the equation, then isolating the variable.
Formula: 
Plugin the variable: 
Solve:



Given = rectangular prism of measure 7.5 cm by 12 cm by 15.5 cm.
i.e length = 7.5 cm
breadth = 12 cm
height = 15.5 cm
Find out volume of the rectangular prism.
To proof -
Formula
Volume of the rectangular prism = length× breadth× height
= 7.5× 12× 15.5 cm³
= 1395 cm³
The volume ofthe rectangular prism become 1395 cm³.
Hence proved
Answer:
none
Step-by-step explanation:
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