Math, asked by ashu214, 1 year ago

a playground measures 300m by 170m. find the cost of planting grass on this at the rate of rupees 80 per hectare.

Answers

Answered by harshita73
195
to find the cost of planting grass we have to find area of the field so
area of field =l×b
=300×170=51000sqare
now convert into hectare
i t will be 51000/10000
as 1 hectare=10000m sq
so area field =5.1 hectare sq
now cost = 5.1 x0.80 p
=
0.408 p

ashu214: ans is rupess 408
ashu214: 5.1 × .80 = 4.08 p dan v change into rupees ×100 dan ans comes rupees 408
harshita73: yes it will be 4.08
harshita73: thank you
ashu214: anytime n thank to u also
harshita73: it will be .408 rupees
RehanAhmadXLX: Let me check both answers
RehanAhmadXLX: It shoulb be 4.8
Answered by kshitijNGU
127
Area=300*170
=51000m square
1 hectare =10000m square
=51000m square =5.1 hectare
5.1*80=408

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