Question

EXERCISE 2.1
Solve the following equations.
1. - 27
2. y + 3 = 10
17
4.
5. 6x = 12
3. 6=2+2
-
6.
5 = 10
7.
21-1
=18
y
8. 1.6 =
1.5
9. 7x - 9 = 16​

Answer 1

Answer:

9944022966 whatsapp

Step-by-step explanation:

Given: Radius=7cm,

Height=10cm

Total surface area=2πr(h+r)sq.units

=2×

7

22

×7(10+7)

=44×17=748sq.cm