find the area of a square 10 cm and 5m
Answers
Answered by
5
Answer:
If x cm. is the side of the square and p cm. is the perimeter.
p=4x
∴dtdp=4dtdx
=4×0.5 (∵dtdx=0.5 given)
=2
∴ The perimeter is increasing at the rate of 2 cm/sec.
Step-by-step explanation:
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Answered by
0
Answer:
it is not square
if it is 100cm² and 25cm²
Step-by-step explanation:
Given
side of square = 10cm
area of square is = a²
10 × 10 = 100cm2
side of square is = 5cm
5 × 5 = 25cm²
if it is rectangle
then
lenght = 10 cm
breadths 5 cm
area of rectangle is = l × b
10 × 5 = 50 cm²
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