Question

and
a
By regular polygon, we mean the polygons having all its
equal.
Amount of surface enclosed by a closed figure is called its
Area of square is the
of its two sides.
(iv) Perimeter of regular pentagon of side b unit =
units.
Perimeter of an equilateral triangle of side x is
Square slabs of side 40 cm are to be paved in the rectangular courtyard of a temple
24 m long and 16 m wide. Find the number of slabs required.
The area of a rectangle is 216 m and its breadth is 12m. Find the perimeter. Also
find the cost of fencing this rectangular field @ Rs 4.50 per m.
The area of each square on a chess board is 4 sq cm. Find the area of the board.
(A chess board has 64 squares)
(1)
At the beginning of the game when all the chess men are put on the board
which occupies half the squares, write area of the squares left unoccupied.
Find the area of the squares occupied by chess men.​

Answer 1

Explanation:

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