Q:

A) 34 | B) 40 |

C) 68 | D) 88 |

Answer: D) 88

Explanation:

Explanation:

We have: l = 20 ft and lb = 680 sq. ft.

So, b = 34 ft.

Length of fencing = (l + 2b) = (20 + 68) ft = 88 ft.

0
30

0
337

0
337

4
1596

Q:

A) Area = 44 sq.cm; circumference = 308 cm | B) Area = 616 sq.cm; circumference = 88 cm |

C) Area = 88 sq.cm; circumference = 616 cm | D) Area = 308 sq.cm; circumference = 44 cm |

1
2896

0
1593

Q:

A) 288120 cub.cm | B) 280120 cub.cm |

C) 208120 cub.cm | D) 288100 cub.cm |

0
340

1
351