Question

A blacksmith have big iron ball of diameter
36cm. He first
He first formed four identical
cylindrical rod out of this ball for some
construction work. When he finished his
work with the cylindrical rod, he again
mixed all the iron rod and formed some
identical small balls, each of radius 9cm.

(I) when one solid is converted to another solid shape,their
a. surface area remain same
b. volume remain same

(ii) if the diameter of each cylinder formed by him is 12cm,then height of each of them is
a. 54cm
b. 36cm
c. 45cm
d. 16cm

(iii) the number of small balls formed by the blacksmith?
a. 6
b. 10
c. 8
d. 16

(iv) the cost price of steel coating of a cylindrical iron rod at the rate of Rs. 3.5 per 100cm²?
a. Rs. 79.20
b. Rs. 89.20
c. Rs. 85.20
d. Rs. 71.28
​

Answer 1

Answer:

What happens after the given

a) The ovary splits open

b) Ovary develops into a fruit and ovules into seeds

c) The ovules are dispersed into seeds

d) Flower drops off

Step-by-step explanation:

What happens after the given

a) The ovary splits open

b) Ovary develops into a fruit and ovules into seeds

c) The ovules are dispersed into seeds

d) Flower drops off

please answer this question ⁉️

Answer 2

Please answer these questions