Selina solutions

Selina solutions

Grade 6

Perimeter and Area of Plane Figures | Exercise 32(A)

Question 11

Q11) Each side of a square field is 70 cm. How much distance will a boy walk in order to make ? (i) one complete round of this field ? (ii) 8 complete rounds of this field ?

Solution 11:

(i) Distance covered by the boy to make one complete round of the field.

Perimeter of the field : 4 x its side = 4 x 70 = 280 m

(ii) Distance covered by the boy to make 8 complete rounds of this field.

= 280 m x 8 m = 2240 m

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subject-cta

Question 11

Q11) Each side of a square field is 70 cm. How much distance will a boy walk in order to make ? (i) one complete round of this field ? (ii) 8 complete rounds of this field ?

Solution 11:

(i) Distance covered by the boy to make one complete round of the field.

Perimeter of the field : 4 x its side = 4 x 70 = 280 m

(ii) Distance covered by the boy to make 8 complete rounds of this field.

= 280 m x 8 m = 2240 m

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subject-cta
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