the base of a Pyramid is an n-sided regular polygon of area 250cm square. if the total surface area of the Pyramid is 1200cm square and each lateral face area of the Pyramid has 50cm square. find n
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Answer:
Pyramid having regular polygon of 19 sides in base
Step-by-step explanation:
Area of base = 250 cm square
Total surface area = 1200 cm square
Area of each lateral face = 50 cm sqaure
Total lateral surface area = total area - area of base
=1200-250=950 cm square
Number sides of the base =total lateral area / area of each lateral face
=950/50= 19 sides.
Pyramid having regular polygon of 19 sides in base
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