A rectangular lawn measuring 40 m by 25 m is to be surrounded externally by a path such that the outer rectangle formed measures 44 m by 29 m. Find the cost of leveling the path at the rate of ₹ 8 per m 2
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Step-by-step explanation:
area of rectangle = l * b
area of rectangle of lawn = 40 * 25 = 1000 sq m (i)
after path area of rectangle 44 * 29 = 1276 sq m (ii)
area of path = 1276-1000 = 276 sq m
cost of levelling path = 276 * 8 = 2208 rs
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ANSWER:-
SOLUTION:-
• 1st situation.
A rectangular lawn's externally path length is 40m & breath is 25m.
.°. A externally rectangular lawn area = L ×B
=40m ×25m
.°. A externally rectangular lawn area =1000m² -----(1)
•2nd situation
the outer rectangle length is 44 m & breath is 29 m.
.°. A outer rectangular lawn area = L ×B
= 44m ×29 m
.°. A outer rectangular lawn area =1276 m²----(2)
.°. from eq.( 1 )& (2)
(A externally rectangular lawn are -A outer rectangular lawn area)×cost
(1276m² -1000m²)×₹ 8 m²
.°. cost = 276m²× ₹ 8 m²
.°. cost = ₹ 2208.
.°.the cost of leveling the path is in ₹ 2,208.
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