the sides of a triangle are 22cm , 20cm , and 18cm . finf its area
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its area is =120 root 2
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s =a+b+c /2
=22+20+18 /2
=60/2=30
area of triangle =square root of s(s_a)(s_b)(s_c)
=square root of 30(30_22)(30_20)(30_18)
=square root of 30×8×10×12
=square root of 10×3×2×2×2×10×2×2×3
=10×3×2×2root 2
=120 root 2 cm^2 ans.
=22+20+18 /2
=60/2=30
area of triangle =square root of s(s_a)(s_b)(s_c)
=square root of 30(30_22)(30_20)(30_18)
=square root of 30×8×10×12
=square root of 10×3×2×2×2×10×2×2×3
=10×3×2×2root 2
=120 root 2 cm^2 ans.
sahilochani369:
bro square root means
sq. root means if it multiplied by same it gives another no. eg 2×2=4 and 4×4=16
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