Question
Download Solution PDFThe base of a triangular pyramid is an isosceles triangle of sides length are 5 cm, 5 cm and 6 cm. If the height of pyramid is 10 cm then find the volume of the pyramid.
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFGiven:
The base of a triangular pyramid is an isosceles triangle of sides length are 5 cm, 5 cm and 6 cm
The height of pyramid is 10 cm
Calculation:
Let equal sides be a and unequal side be b
So, the area of isosceles triangle is
So, the area of isosceles triangle is
⇒ 12 cm2
So, the volume of pyramid = 1/3 × 12 × 10
∴ 40 cm3
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