The edges of a triangular
board are 12 cm, 17cm, 25 cm
Find the cost of painting
it one of the surface
at the rate of 50 paisa
her cm square
Answers
Answered by
26
Step-by-step explanation:
s=12+17+15/2
s=44/2
s=22.
----------use heron formula ------
√s(s-a) ×s(s-b) ×s(s-c)
√22(22-12)×(22-17)×(22-15)
√22×10×5×7
√2×11×2×5×5×7
2×5√11×7
10√77cm.
cost of painting =50paisa.
=10√77×50
=1824.14paisa.
Answered by
11
Step-by-step explanation:
1824.14 is the answer solution of up one
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