Question

3. Find the perimeter of the following.
a.
A circle with a diameter 7 cm
A rectangle with dimensions 50 cm and 35 cm
b. A square with a side 0.05 m​

Answer 1

Answer:

A. Circumference= Pi × Diamter

Diameter= 7 cm

Circumference= 3.14 × 7= 21.98 cm

B. Perimeter of Rectangle= 2 x (l+b)

= 2 x (50+35)

= 135 m

C. Perimeter of Square= One Side x 4

= 0.05×4= 0.2m

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