Q1.For his winter break Mayank was told by his social science teacher to make a model of
Pakka house. He decided to make model of his house for his holiday homework. He did so
by using glue, glass sheets and scissors. He puts coloured tape around each edge.
Measurement of each edge shown in the figure is in inches.
10
10
16
16
(a) How much colored tape will be required to put around all edges?
(b) What is the area of the bottom face in square feet? (1 foot=12inches)
(c) How many triangles are there in this pakka house?
(d) What will be the length of coloured tape required for the pakka house, if we decrease the
height of bottom cuboid from 16 inches to 10 inches?
(e) Complete the following with respect to the given model of pakka house:
(0) Faces= (ii) Edges (iii) Vertices
Answers
Step-by-step explanation:
For his autumn break, Manu was told by his science teacher to make a model of a rectangular
pyramid as shown below. He decided to make model of his house for his holiday homework.
He did so by using glue, glass sheets and scissors. He put coloured tape around each edge.
Measurement of each edge shown in the figure is in inches.
(a) How much coloured tape will be required to put around all edges?
(b) What is the area of the bottom face in________feet? (1foot = 12inches)
(c) How many triangles are there ?
(d) What will be the length of coloured tape required for the house, if we decrease the height by 3
inches?
(e) Complete the following w.r.t. the given model of rectangular pyramid :
Step-by-step explanation:
How much colored tape will be required to put around all edges?