Question

38. A classroom is 7 m long, 6.5 m wide and 4 m high. It has one door measuring 3 m X 1.4 m an
If a =
and b
√10+ √5
✓10 - 75
10 - 75
57. Construct a ìriangle whose perimeter is 12 cm and base angles are 45° and 60°.
√10+ √5
then show that Va - V - 27 ab = 0.
each measuring 2 m x 1 m. The interior walls are to be white washed. The contractor charges
Find the cost of white washing the interior walls of a classroom.
39. Find the zeros of the polynomial 6x3 – 772 - 11x + 12, if x – 1 is a factor of the polynomial.
40. The runs scored by two teams A and B on the first 60 balls in a cricket match are given belo
Number of balls
Team A
Team B
0 - 6
2
5
6 - 12
1
6.
12 - 18
8
2.
18 - 24
10
5
24 - 30
6
20
36​

Answer 1

Answer:

-9 like 20)-£+-£58643178