Math, asked by saksham131, 1 year ago

a playground measure 300 M multiply 170 M find the cost of planting grass on this at rupees 80 per hectare

Answers

Answered by student65
1
area of playground = 300×170
=51000msq.
1 hectare = 10000msq.
51000msq = 510000000hectare
so total cost = 80 × 510000000
=ruppes 40,800,000,000
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Answered by SparklingThunder
0

\huge  \purple{ \underline{ \boxed{ \red{ \mathbb{ANSWER : }}}}}

 \red{ \textsf{The cost of planting grass on the playground is \orange{Rs.408 .}}}

\huge  \purple{ \underline{ \boxed{ \red{ \mathbb{EXPLANATION : }}}}}

\large\green{ \underline{ \underline{ \mathbb{GIVEN : }}}}

 \orange{ \textsf{Length of playground = 300 m }}

 \orange{ \textsf{Breadth of playground = 170 m }}

 \orange{ \textsf{Cost of planting grass per hectare = Rs.80}}

\large\green{ \underline{ \underline{ \mathbb{FORMULA \:  USED : }}}}

 \orange{ \textsf{Area of rectangle = Length x Breadth}}

 \orange{ \sf{1  \: hectare  = 10000 \:  {m}^{2}  }}

\large\green{ \underline{ \underline{ \mathbb{SOLUTION : }}}}

\red{ \textsf{Area of playground = Length x Breadth}}

\red{ \textsf{Area of playground = 300 x 170}}

\red{ \sf{Area  \: of  \: playground = 51000 \:  {m}^{2} }}

\red{ \sf{Area  \: of  \: playground = 5.1 \: hectare }}

\red{ \textsf{Cost of planting grass per hectare = Rs.80}}

\red{ \sf{Cost \:  of \:  planting \:  grass  \: 5.1  \: hectare = 5.1 \times 80}}

\red{ \sf{Cost \:  of \:  planting \:  grass  \: 5.1  \: hectare = Rs. \: 408  }}

 \large \green{ \underline{ \underline{ \mathbb{KNOW   \: MORE : }}}}

  \orange{\mathbb{AREA : }}

The area is the measurement of space enclosed by a closed geometric figure .

 \orange{ \mathbb{HECTARE :}}

The hectare is a non-SI metric unit of area equal to 10,000 m² .

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