Exercise 9A, Q 8 to 10 II APS Maths 8th II New Secondary Math Book 3 I Volume and Surface of Pyramid

Описание: Title:
Exercise 9A, Q 8 to 10 II APS Maths 8th II New Secondary Math Book 3 I Volume and Surface of Pyramids
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About This lecture:
In this lecture, I solved the following questions.
Question 8
a glass paper weight is in the shape of a solid pyramid with a square base of length 6 cm and a height of 7cm. given that the density of the glass is 3.1 g/cm3, find the mass of four identical paper weights.
Question 9
A solid pentagonal pyramid has a mass of 500g it id made of material with a density of 6g/cm3. given that thr base area of the pyramid is 30 cm2 , find its height.
Question 10
VABCD is a pyramid with a rectangular base of sides 15 cm by 9 cm. Given that the slant height VQ of the pyramid is 16cm, find its
(i) height
(ii) volume

find volume of pyramid
find base area of pyramid
find height of pyramid
Chapter: 09
Volume and Surface of Pyramids, Cones and Spheres

Exercise: 9A
Question: 8 to 10
Concept: Volume and Surface of Pyramids

Class/Grade 8th / O Level / A level
Book:
New Secondary Mathematics Book 3
Publishers: OUP
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