2. The perimeter of a rectangular field measuring 25.5 cm by 12.80 cm is
Answers
Answered by
1
Answer:
161/4
Step-by-step explanation:
perimeter = 2(1+ b) =
30 = 2(1 + 23/2)
30 = (21+23) =
30 - 23 = 21
|= 7/2 cm
Area of rectangl |× b
7/2×23/2
= 161/4 cm2
Answered by
3
Step-by-step explanation:
The perimeter of a triangle is :2×(l+b) units
=2× (25.5+12.80)cm
=(2×38.3)cm
=76.6cm
answer:76.6cm
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