Math, asked by nayab11234, 1 year ago

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 rajsingh24
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.

<marquee>THANKS ♥ ️</marquee>

Answered by mk4971957
11

Step-by-step explanation:

1824.14 is the answer solution of up one

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